Variation in Aster Anomalus, 1929, The Missouri Botanical Garden, Annals of the Missouri Botanical Garden, Volume 16 : pages 129-144
Anderson, E
The Missouri Botanical Garden.

Variation in Bidder's Organ Volume Is Atributable to Reproductive Status in Bufo Woodhousii
Calisi, R. M
Journal of Herpetology. 39(4):656-659. 2005.

Variation in Blood Group Frequencies in Populations of Song Sparrows of the San Francisco Bay Region
Ferrell, George T
1966.

Variation in Body Dimensions and Pelage Color of Certain Laboratory-Bred Stocks of Peromyscus truei Group, 1952, University of Michigan, Ann Arbor, Michigan, Contributions from the Laboratory of Vertebrate Biology, University of Michigan, Number 57 : page
Dice, L. R
University of Michigan, Ann Arbor, Michigan.

Variation in Bornean Frogs of the Amolops jerboa Species Group, with Descriptions of Two New Species. : (Fieldiana. New Series Zoology: Volume 19; Pub. no.1347)
Inger, R. F. and P. A. Gritis
Field Museum, Chicago, IL. 1983.

Variation in Breeding Parameters of a Social Bird
Rothstein, S. I
American Zoologist. 14(4):1293. 1974.
ISBN 0000031569

Variation in Brown Snake (Storeria Dekayi) Morphology and Scalation: Sex, Family, and Microgeographic Differences
King, R. B
Journal of Herpetology. 31(3):335-346. 1997.

Variation in Capsule Size of Holopedium Gibberum (Zaddach): A Response to Invertebrate Predation
Stenson, J. A. E
Ecology (Washington D C). 68(4):928-934. 1987.
ISBN 0000129658

Variation in Carapace Morphology and Reproduction in the Red-Eared Slider Trachemys Scripta Elegans
Tucker, J. K., F. J. Janzen and G. L. Paukstis
Journal of Herpetology. 32(2):294-298. 1998.

Variation in Central Javanese Gamelan Mu
Sutton, R Anderson
NORTHERN IL UNIV+PRESS. 1993.
ISBN 1877979783

Variation in Central Javanese Gamelan Music: Dynamics of a Steady State (Special Report Series : No 28)
R. Anderson Sutton
Northern Illinois University Pre. 1993.
ISBN 1877979783

Variation in Chamaeleo Jacksonii (Sauria, Chamaeleontidae): Description of a New Subspecies
Eason, P., G. W. Ferguson and J. Hebrard
Copeia. 1988(3):580-590. 1988.

Variation in Chemical Composition of the Nervous System
Ansell, G. B
Pergamon Press. 1966.

Variation in Chemical Composition of the Nervous System as Determined by Developmental and Genetic Factors
Ansell, G. B
Pergamon. 1966.

VARIATION IN CLUTCH AND LITTER SIZE IN NEW WORLD REPTILES
FITCH, HENRY S

Variation in Clutch Size and Egg Size in the Green Turtle Nesting Popuation at Tortuguero, Costa Rica
Bjorndal, K. A. and A. Carr
Herpetologica. 45(2):181-189. 1989.

Variation in Clutch Size and Egg Size in the Green Turtle Nesting Population at Tortuguero, Costa Rica
Bjorndal, K. A. and A. Carr
Herpetologica. 45(2):181-189. 1989.

Variation in Clutch Size and Offspring Size Relative to Environmental Conditions in the Lizard Sceloporus Virgatus
Abell, A. J
Journal of Herpetology. 33(2):173-180. 1999.

Variation in Color Phase, Costal Groove Number, and Liver Esterase Enzymes in Selected Populations of the Red-Backed Salamander Plethodon Cinereus
Regina, V. M. and D. K. Underhill
Journal of Herpetology. 7(1):39-42. 1973.

Variation in Colors and Color Patterns in Tadpoles in Oklahoma
Bragg, A. N
Copeia. 1957:36-39. 1957.

VARIATION IN & DISTRIBUTION OF LIZARDS OF WESTERN MEXICO RELATED TO CNEMIDOPHOROUS SACKI
Zweifel,R.G
NY Am.Mus.N.H.Bul.117 1959,lst ed. 1959.

VARIATION IN & DISTRIBUTION OF LIZARDS OF WESTERN MEXICO RELATED TO CNEMIDOPHORUS SACKI
Zweifel,R.G
NY Am.Mus.N.H.Bul.v.117,art.2 1959,lst ed. 1959.

Variation in East Asian Turtles of the Genus Mauremys (Bataguridae; Testudines)
Iverson, J. B. and W. P. McCord
Journal of Herpetology. 28(2):178-187. 1994.

Variation in Egg-Mimic Size in the Guardian Darter, Etheostoma Oophylax (Percidae)
Page, L. M. and J. H. Knouft
Copeia. 2000(3):782-785. 2000.

Variation in Emergence, Egress, and Ingress among Life-History Stages and Sexes of Crotalus Viridis Oreganus in Northern Idaho
Wallace, R. L. and L. V. Diller
Journal of Herpetology. 35(4):583-589. 2001.

Variation in English
Conrad, Susan
ISBN 0582307414

Variation in English: Multi-Dimensional Studies
Conrad, Susan, Biber, Douglas
ISBN 0582307414

Variation in English Multi-Dimensional Studies
Douglas Biber
ISBN 0582307414

Variation in Fecundity and Its Relationship to Body Size in a Population of the Least Killifish, Heterandria Formosa (Pisces: Poeciliidae)
Cheong, R. T., S. Henrich, J. A. Farr and J. Travis
Copeia. 1984(3):720-726. 1984.

Variation in Fecundity of Lake Whitefish (Coregonus Clupeaformis) from Lesser Slave and Utikuma Lakes in Northern Alberta
Healey, M. C. and K. Dietz
Copeia. 1984(1):238-242. 1984.

Variation in Female Throat Coloration in the Tree Lizard (Urosaurus Ornatus): Relation to Reproductive Cycle and Fecundity
Zucker, N. and W. Boecklen
Herpetologica. 46(4):387-394. 1990.

Variation in Foraging Behavior, Habitat Use, and Diet of Large Slit-Faced Bats (Nycteris grandis)
Fenton, M. Brock
Verlag Paul Parey. 1993.

Variation in Geographic Isolates of the New Guinea Crocodile (Crocodylus Novaeguineae Schmidt) Compared with the Similar, Allopatric, Philippine Crocodile (C Mindorensis Schmidt)
Hall, P. M
Copeia. 1989(1):71-80. 1989.

Variation in German
Stephen Barbour, Patrick Stevenson
Cambridge University Press.
ISBN 0521357047

Variation in German: a critical approach to German
BARBOUR Stephen and STEVENSON Patrick
Sociolinguistics.

Variation in German: a critical approach to German Sociolinguistics
BARBOUR Stephen and STEVENSON Patrick
Cambridge University Press 1990. 1990.
ISBN 0521357047

Variation in German (A Critical Approach to German Sociolinguistics)
Stephen Barbour
Cambridge University Press. 1990.
ISBN 0521357047

Variation in Goniobasis virginica and Anculosa carinata under Natural Conditions. III. Correlations, Shape of Shells, and Conclusions
Baily, J. L. Jr., R. Pearl & P. Winsor

Variation in Growth and Survival of Hyla Gratiosa Larvae in Experimental Enclosures
Travis, J
Copeia. 1983:232-237. 1983.

VARIATION IN GROWTH RATE AS AN ECOLOGICAL FACTOR IN THE LANDSNAIL,CEPAEA NEMORALIS (L.)
Oosterhoff,L
Leiden Brill 1977,lst ed. 1977.

Variation in Growth Rates in Three Populations of the Painted Turtle, Chrysemys Picta
Gibbons, J. W
Herpetologica. 23(4):296-303. 1967.

Variation in Herbivore Infestation: Historical Vs Genetic Factors
McCrea, K. D. and W. G. Abrahamson
Ecology (Washington D C). 68(4):822-827. 1987.
ISBN 0000129658

Variation in Hispaniolan Anolis Whitemani Williams
Schwartz, A
Journal of Herpetology. 14(4):399-406. 1980.

Variation in Hoarding Behaviour in Southeastern Peromyscus
Tannenbaum, M. G. and E. B. Pivorun
Animal Behaviour. 35(1):297-299. 1987.
ISBN 0000033472

Variation in Host Plant Quality: Implications for Territoriality in a Desert Locust
Greenfield, M. D., T. E. Shelly and K. R. Downum
Ecology (Washington D C). 68(4):828-838. 1987.
ISBN 0000129658

Variation in Insect Densities on Desert Creosotebush: Is Nitrogen a Factor?
Lightfoot, D. C. and W. G. Whitford
Ecology (Washington D C). 68(3):547-557. 1987.
ISBN 0000129658

VARIATION IN INTERLANGUAGE SYNTAX Working Papers 18 - 1978. Phonetics Laboratory, Dept. of General Linguistics
Hyltenstam, Kenneth
Lund University. 1978.

VARIATION IN KINSHIP
Schusky, Ernest L
Holt, Rinehart and Winston. 1974.
ISBN 0030913128

Variation in kinship (Basic anthropology units)
Ernest Lester Schusky
Holt, Rinehart and Winston. 1974.
ISBN 0030913128

Variation in Kinship (Basic Anthropology Units Series)
Schusky, Ernest L
Holt, Rinehart & Winston, NY. 1974.
ISBN 0030913128

Variation in Language: Code Switching in Czech as a Challenge for Sociolinguistics
Petr Sgall
ISBN 1556192649

Variation in Larval Growth and Metamorphosis in the Salamander Desmognathus Fuscus
Juterbock, J. E
Herpetologica. 46:291-303. 1990.

Variation in Life History Parameters for Macoma-Balthica Patterns and Processes
Gilman, P
American Zoologist. 17(4):906. 1977.
ISBN 0000031569

Variation in Life History Parameters of California Red Scale on Different Citrus Cultivars
Hare, J. D., D. S. Yu and R. F. Luck
Ecology (Washington D C). 71(4):1451-1460. 1990.
ISBN 0000129658

Variation in Longevity, Growth, and Morphology in Exploited Nile Monitors (Varanus Niloticus) from Sahelian Africa
BuffrV nil, V. d. and G. HV mery
Journal of Herpetology. 36(3):419-426. 2002.

Variation in Male Advertisement Calls in the Neotropical Frog Physalaemus Enesefae
TV°rano, Z
Copeia. 2001(4):1064-1072. 2001.

VARIATION IN MAMMALIAN POPULATIONS
Berry, R.J. And H.N. Southern
The Zoological Society of London, Academic Press. 1970.
ISBN 0126133263

Variation in mammalian populations: The proceedings of a symposium held at the Zoological Society of London on 14 and 15 November, 1969
BERRY, R.J. AND H.N. SOUTHERN, EDITORS
Academic Press,, New York:. 1970.
ISBN 0126133263

Variation in Marginal Populations of Clarkia-Unguiculata-D
Vasek, F. C
Ecology (Washington D C). 52(6):1046-1051. 1971.
ISBN 0000129658

Variation in Mating Call across the Hybrid Zone between the Fire-Bellied Toads Bombina Bombina and B. Variegata
Sanderson, N., J. M. Szymura and N. H. Barton
Evolution. 46(3):595-607. 1992.

Variation in measures of behavior among three races of Peromyscus / by Lee R. Dice and Philip J. Clark
Dice Lee Raymond
HARDCOVER Book-On-Demand Reprint from edition originally published: Ann Arbor MI : University of MIchigan c1962. 1962.

Variation in measures of behavior among three races of Peromyscus / by Lee R. Dice and Philip J. Clark
Dice, Lee Raymond
UMI distributed by BCI, reprint from original publisher.

Variation in measures of behavior among three races of Peromyscus / by Lee R. Dice & Philip J. Clark
Dice Lee Raymond
Book-On-Demand Reprint from edition originally published: Ann Arbor MI : University of MIchigan c1962. 1962.

Variation in Mississippian Settlement Patterns: The Larson Settlement System in the Central Illinois River Valley, 1994, Illinois State Museum, Springfield, Illinois, Illinois State Museum, Reports of Investigations, Number 50 : 81 pages with 10 figures a
Harn, A. D
Illinois State Museum, Springfield, Illinois.

Variation in Mississippian Settlement Patterns: Yhe Larson Settlement System in the Central Illinois River Valley
Harn, Alan D

Variation in Mitochondrial DNA Genome Size among Fishes of the Family Scorpaenidae
Beckwitt, R. and J. Petruska
Copeia. 1985(4):1056-1058. 1985.

Variation in Modern Standard Arabic in Radio News Broadcasts: A Synchronic Descriptive Investigation into the Use of Complementary Particles
Mark Van Mol
ISBN 9042911581

Variation in Modern Standard Arabic in Radio News BroadcastsA Synchronic Descriptive Investigation into the Use of Complementary Particles
Mark Mol
Peeters Publishing. 2003.
ISBN 9042911581

Variation in Morphology and Reproduction in Loggerheads, Caretta Caretta, Nesting in the United States, Brazil, and Greece
Tiwari, M. and K. A. Bjorndal
Herpetologica. 56(3):343-356. 2000.

Variation in Myiozetetes luteiventris. : (Fieldiana. Zoology: Volume 44, part 9; Pub. no.944)
Blake, E. R
Field Museum, Chicago, IL. 1961.

Variation in Nine Stocks of the Deer-Mouse, Peromyscus maniculatus, from Arizona
Dice, Lee R
University of Michigan, Ann Arbor. 1938.

Variation in Nine Stocks of the Deer-Mouse, Peromyscus Maniculatus, from Arizona, 1938, University of Michigan Press, University of Michigan, Ann Arbor, Michigan, Occasional Papers of the Museum of Zoology, University of Michigan, Number 375 : pages 1-19
Dice, L. R
University of Michigan Press, University of Michigan, Ann Arbor, Michigan.

Variation in Pappogeomys castanops (Geomyidae) on the Llano Estacado of Texas and New Mexico
Dowler, Robert C. & Hugh H. Genoways
1979.

Variation in Patterns of Interdigitation among Supraneurals, Pterygiophores, and Vertebral Elements Diagnostic for Striped Bass and White Perch
Waldman, J. R. and H. Andreyko
Copeia. 4:1097-1113. 1993.

Variation in Peromyscus maniculatus rufinus from Colorado and New Mexico
Dice, Lee R
University of Michigan, Ann Arbor. 1933.

Variation in Peromyscus Maniculatus Rufinus from Colorado and New Mexico, 1933, University of Michigan Press, University of Michigan, Ann Arbor, Michigan, Occasional Papers of the Museum of Zoology, University of Michigan, Number 271 : pages 1-32 with 11
Dice, L. R
University of Michigan Press, University of Michigan, Ann Arbor, Michigan.

Variation in Phalangeal Formulae in the Turtle Genus Terrapene
Minx, P
Journal of Herpetology. 26(2):234-238. 1992.

The Variation in Physical Types on the Prehistoric Plains Indians
Bass, William M. III

Variation in Populations of Brown Snakes, Genus Storeria, Bordering the Gulf of Mexico
Anderson, P. K
American Midland Naturalist. 66(1):235-249. 1961.

Variation in Predator Phenology Affects Predator Performance and Prey Community Composition
Alford, R. A
Ecology (Washington D C). 70(1):206-219. 1989.
ISBN 0000129658

Variation in Rana Pipiens (Anura: Ranidae) of Eastern Colorado
Post, D. D. and D. Pettus
Southwestern Naturalist. 11(4):476-483. 1966.

Variation in Rate of Growth and Adrenal Corticosteroidogenesis in Field and Laboratory Populations of the Lizard Amphibolurus Ornatus
Baverstock, P. R. and S. D. Bradshaw
Comparative Biochemistry and Physiology. 52A:557-565. 1975.

Variation in Relative Clutch Mass in Snakes among and within Species
Seigel, R. A., H. S. Fitch and N. B. Ford
Herpetologica. 42:179-185. 1986.

Variation in Reproductive Characteristics of Aquatic Turtles
Gibbons, J. W., J. L. Greene and K. K. Patterson
Copeia. 1982(4):776-784. 1982.

Variation in Reproductive Investment among Populations of the Longnose Shiner, Notropis Longirostris, from Contrasting Environments
Heins, D. C
Copeia. 1991(3):736-744. 1991.

VARIATION IN REPRODUCTIVE PARAMETERS OF THREE NEOTROPICAL SNAKES, CONIOPHANES FISSIDENS, DIPSAS CAATESBYI , AND IMANTODES CENCHOA
ZUG G.R. ET AL

Variation in Reproductive Parameters of Three Neotropical Snakes, Coniophanes fissidens, Dipsas catesbyi, and Imantodes cenchoa
ZUG, G.R., S.B. HEDGES and S. SUNKEL (1979)
Smithsonian Contributions to Zoology, Smithsonian Institution Press, Washington, DC.

Variation in Rhadinaea Marcellae (Squamata: Colubridae), a Poorly Known Species from the Sierra Madre Oriental of MV(c)xico
de Oca, A. N.-M. and J. R. Mendelson
Journal of Herpetology. 31(1):124-127. 1997.

Variation in Salmonid Life Histories: Patterns & Perspectives
Mary F. Willson
Diane Publishing Co. 1997.
ISBN 0788179942

Variation in Scales in Dermophis mexicanus (Amphibia: Gymnophiona): are Scales of Systematic Utility?. : (Fieldiana. New Series Zoology: Volume 36; Pub. no.1378)
Wake, M. H. and K. M. Nygren
Field Museum, Chicago, IL. 1987.

Variation in Shell Arching and Sexual Size Dimorphism of River Cooters, Pseudemys Concinna, from Two River Systems in Alabama
Aresco, M. J. and J. L. Dobie
Journal of Herpetology. 34(2):313-317. 2000.

Variation in Silene vulgaris and S. uniflora (Caryophyllaceae): Genetic Diversity, Gene Flow and Habitat Selection
Runyeon, Helena

The Variation in Silicate Content of the Water in Monterey Bay; the Old Stone Age in European Russia
Austin Phelps and Eugene A Golomshtok
American Philosophical Socie 1938 Philadelphia. 1938.

Variation in Skeletal Proportions of Rana P. Pretiosa in Yellowstone Park, Wyoming
Turner, F. B
Copeia. 1959:63-68. 1959.

Variation in Snout Morphology in the North American Snake Pituophis Melanoleucus (Serpentes: Colubridae)
Knight, J. L
Journal of Herpetology. 20(1):77-79. 1986.

Variation in solar radiation and the weather
Clayton Henry Helm
HARDCOVER Book-On-Demand Reprint from edition originally published Washington Smithsonian institution 192.

VARIATION IN SOLAR RADIATION AND THE WEATHER
Clayton, H. Helm
Smithsonian Institution: Smithsonian Miscellaneous Collections: May. 1917.

VARIATION IN SOLAR RADIATION AND THE WEATHER [WITH FIVE PLATES]. Washi
Clayton, H. HelmClayton, H. Helm::
1920. 1920.

Variation in solar radiation & the weather
Clayton Henry Helm
Book-On-Demand Reprint from edition originally published Washington Smithsonian institution 192.

VARIATION IN SOME SALT-MARSH POPULATIONS OF MICROTUS CALIFORNICUS
THAELER C.S

VARIATION IN SOME SALT-MARSH POPULATIONS OF MICROTUS CALIFORNICUS
Thaeler, C
University of California Press, Berkeley. 1961.

Variation in some salt-marsh populations of Microtus californicus / by Charles S. Thaeler Jr
Thaeler Charles S
Book-On-Demand Reprint from edition originally published Berkeley University of California Press 1961. il. 1961.

Variation in some salt-marsh populations of Microtus californicus / by Charles S. Thaeler, Jr
Thaeler, Charles S
UMI distributed by BCI, reprint from original publisher.

VARIATION IN SOME UNARMED HYMENLEPIDIDAE (CESTODA) FROM RODENTS
Voge,M
Berk. U.CA. 1952.

VARIATION IN SOME UNARMED HYMENOLEPIDAE (CESTODA) FROM RODENTS
Voge,M
Berk. U.CA 1952,lst ed. 1952.

Variation in Some Unarmed Hymenolepididae (Cestoda) From Rodents
VOGE, M
-. 1952.

Variation in Spawning Site Selection of the Mummichog, Fundulus Heteroclitus
Able, K. W
Copeia. 1984(2):522-525. 1984.

Variation in Strength of Pyridylmercuric Acetate Technical and Its Effect on Rainbow Trout
Allison, Leonard N
The Progressive Fish - Culturist, 1957, Pp. 108 - 111. 1957.

Variation in Striped Mud Turtles, Kinosternon Baurii (Reptilia, Testudines, Kinosternidae)
Iverson, J. B
Journal of Herpetology. 12(2):135-142. 1978.

Variation in Strontium-90 Exoskeletal Burdens of Turtles Reptilia Testudines in Southeastern USA
Jackson, C. G., Jr., C.M. Holcomb, S. Kleinbergs-Krisans, M.M. Jackson
Herpetologica. 30(4):406-409. 1974.

Variation in Tadpoles Frogs of the Rana Tarahumarae Group in Western Mexico (Anura: Ranidae)
Webb, R. G. and J. K. Korky
Herpetologica. 33:73-82. 1977.

Variation in Tadpoles of Frogs of the Rana Tarahumarae Group in Western Mexico (Anura: Ranidae)
Webb, R. G. and J. K. Korky
Herpetologica. 33(1):73-82. 1977.

Variation in Tectonic Styles in Canada
Price, R.A
Geological Association of Canada. 1972.

Variation in Temperature Preference with Stage of Ddevelopment of Bufo Marinus Larvae
Floyd, R. B
Journal of Herpetology. 18(2):153-158. 1984.

VARIATION IN THE ACHIEVEMENTS OF PUPILS
ELLIOTT, CHARLES
New York Columbia University. 1914.

Variation in the Achievements of Pupils: A Study of the Achievements of Pupils in the 5th and 7th Grades and in Classes of Different Sizes
Charles H. Elliott
Ams Pr Inc.
ISBN 040455072X

Variation in the Achievements of Pupils: A Study of the Achievements of Pupils in the Fifth and Seventh Grades and in Classes of
Elliott, Charles Herbert
Kessinger Publishing. 2007.
ISBN 1432549049

Variation In The Achievements Of Pupils: A Study Of The Achievements Of Pupils In The Fifth And Seventh Grades And In Classes Of Different Sizes
Charles Herbert Elliott
ISBN 1432549049

Variation In The Achievements Of Pupils: A Study Of The Achievements Of Pupils In The Fifth And Seventh Grades And In Classes Of Different Sizes
Elliott, Charles Herbert
Kessinger Publishing, LLC.
ISBN 0548226776

Variation in the Achievements of Pupils A Study of the Achievements of Pupils in the Fifth and Seventh Grades and in Classes of Different Sizes
Charles Herbert Elliott
ISBN 1432549049

Variation in the African Bat, Tadarida lobata, with Notes on Habitat and Habits
Peterson, R. L
Royal Ontario Museum, Toronto. 1974.
ISBN 0888541600

VARIATION IN THE ALBATROSSES & PETRELS
Loomis,L.M
S.F. The'Emu' (Apr.1920). 1920.

Variation in the Antillean Boid Snake Tropidophis Haetianus Cope
Schwartz, A
Journal of Herpetology. 9(3):303-311. 1975.

Variation in the Antipredator Responses of Three Sympatric Plethodontid Salamanders to Predator-Diet Cues
Sullivan, A. M., D. M. Madison and J. R. Rohr
Herpetologica. 60(4):401-408. 2004.

Variation in the apomictic microspecies of Alchemilla vulgaris L., 1943, Sartyck ur Botaniska Notiser, Lund, Sartyck ur Botaniska Notiser, pages 413-427
Turesson, G
Sartyck ur Botaniska Notiser, Lund.

Variation in the apomictic microspecies of Alchemilla vulgaris L. III Geographical distribution and cheomosome number, 1957, Sartyck ur Botaniska Notiser, Lund, Sartyck ur Botaniska Notiser, Volume 110, Part 4 : pages 413-422
Turesson, G
Sartyck ur Botaniska Notiser, Lund.

Variation in the apomictic microspecies of Alchemilla vulgaris L. II Progeny tests in agamotypes with regard to morphological characters., 1956, Sartyck ur Botaniska Notiser, Lund, Sartyck ur Botaniska Notiser, Volume 109, Part 4 : pages 400-404
Turesson, G
Sartyck ur Botaniska Notiser, Lund.

Variation in the Blue Grosbeak (Guiraca Caerulea) with Special Reference to the Mexican Population, 1959, University of Michigan Museum of Zoology, Occasional Papers, 609 : 1-13
Storer, R. W. and Zimmerman, D. A
University of Michigan Museum of Zoology.