TY  - BOOK
AU  - Karlstrom,Ernest L.
TI  - The toad genus Bufo in the Sierra Nevada of California: ecological and systematic relationships. 
PY  - 1962///
CY  - Berkeley, Los Angeles
PB  - University of California Press
KW  - Bufo
KW  - Amphibians
KW  - Sierra Nevada (Calif. and Nev.)
N1  - Bibliography: 91-95
ER  -