TY  - BOOK
AU  - Zug,R.George;
TI  - Herpetology: An introductory Biology of amphibians and reptiles
U1  - 597.6ZUG 1993. 
PY  - 1993///
CY  - new york.
PB  - Academic Press.
KW  - Biology
N1  - index and bibliography are included
ER  -