TY  - BOOK
AU  - Duellman, William E. .
AU  - Trueb, Linda .
TI  - Biology of Amphibians
SN  - 0-07-017977-8
U1  - 597.6 
PY  - 1986///
CY  - New York
PB  - McGraw - Hill book Company
KW  - Zoology
KW  - Amphibia
KW  - PG-Zoology
N1  - Index
ER  -