1

Bioethics: Bridge to the Futureby Van Rensselaer Potter

Year:
1971
Language:
english
File:
PDF, 506 KB
english, 1971
4

Frogs of the Genus Physalaemus in Southern Brazil with the Description of a New Species

Year:
1960
Language:
english
File:
PDF, 273 KB
english, 1960
8

Fossil Box Turtles (Terrapene) from Central North America, and Box Turtles of Eastern Mexico

Year:
1967
Language:
english
File:
PDF, 655 KB
english, 1967
9

Terrapene of Western Mexico, with Comments on the Species Groups in the Genus

Year:
1967
Language:
english
File:
PDF, 471 KB
english, 1967
10

Fossil Turtles of Friesenhahn Cave, Texas, with the Description of a New Species of Testudo

Year:
1956
Language:
english
File:
PDF, 532 KB
english, 1956
11

Relict Species of the Chihuahuan Desert

Year:
1960
Language:
english
File:
PDF, 1.16 MB
english, 1960
12

Notes on Teiid Lizards in Southern Brazil

Year:
1961
Language:
english
File:
PDF, 173 KB
english, 1961
13

Fishes of Oklahoma Springs

Year:
1985
Language:
english
File:
PDF, 767 KB
english, 1985
15

Polymorphism in Cricket Frogs: An Hypothesis

Year:
1974
Language:
english
File:
PDF, 414 KB
english, 1974
16

From Cell to Philosopherby Michael D. Nicklanovich

Year:
1974
Language:
english
File:
PDF, 469 KB
english, 1974
19

An Older Name for Thamnophis cyrtopsis (Kennicott)

Year:
1961
Language:
english
File:
PDF, 103 KB
english, 1961
20

Notes on the Identities of Some Poorly Known Fossils of Box Turtles (Terrapene)

Year:
1965
Language:
english
File:
PDF, 117 KB
english, 1965
21

A Reconsideration of the Nomenclature of the Small Whiptail Lizards (Cnemidophorus) of Southwestern Texas

Year:
1957
Language:
english
File:
PDF, 135 KB
english, 1957
23

Issues in American Educationby Arthur M. Kroll

Year:
1971
Language:
english
File:
PDF, 131 KB
english, 1971
24

Late Summer Behavior of the Lizards Sceloporus merriami and Urosaurus ornatus in the Field

Year:
1970
Language:
english
File:
PDF, 572 KB
english, 1970
25

Intergeneric Competition Among Three Bangladeshian Birds

Year:
1972
Language:
english
File:
PDF, 431 KB
english, 1972
27

Notes on a Second Specimen of the Snake Tantilla cucullata Minton

Year:
1959
Language:
english
File:
PDF, 354 KB
english, 1959
29

A New Locality Record for the Texas Neotenic Salamander, Eurycea latitans

Year:
1951
Language:
english
File:
PDF, 331 KB
english, 1951
31

Terrapene Carolina Triunguis from the Late Pleistocene of Southeast Texas

Year:
1967
Language:
english
File:
PDF, 135 KB
english, 1967
32

Sex Ratios and Population Density in Hibernating Myotis

Year:
1960
Language:
english
File:
PDF, 592 KB
english, 1960
33

Studies on Beach Lizards in Veracruz, Mexico

Year:
1969
Language:
english
File:
PDF, 347 KB
english, 1969
34

Notes on the Porcupine (Erethizon dorsatum) in Texas

Year:
1958
Language:
english
File:
PDF, 296 KB
english, 1958
35

Lampropeltis alterna from Pecos County, Texas

Year:
1949
Language:
english
File:
PDF, 130 KB
english, 1949
36

Toward a Quantification of the Ecological Niche

Year:
1972
Language:
english
File:
PDF, 907 KB
english, 1972
38

Stomach Analyses of the Crevice Spiny Lizard (Sceloporus poinsetti)

Year:
1971
Language:
english
File:
PDF, 270 KB
english, 1971
39

POLYMORPHISM IN CRICKET FROGS: AN HYPOTHESIS

Year:
1974
Language:
english
File:
PDF, 242 KB
english, 1974