TY  - BOOK
AU  - Seigel,Richard A.
AU  - Collins,Joseph T.
AU  - Novak,Susan S.
TI  - Snakes: ecology and evolutionary biology 
SN  - 0070560463
PY  - 1987///
CY  - New York
PB  - McGraw-Hill
KW  - Snakes
KW  - Ecology
KW  - Evolution
KW  - Reptiles
ER  -