TY  - BOOK
AU  - Grzimek,Bernhard
TI  - Grzimek's Encyclopedia of ethology
SN  - 0442229461
PY  - 1977///
CY  - New York
PB  - Van Nostrand Reinhold Co.
KW  - Animal behavior
KW  - Encyclopedias
KW  - Ethology
N1  - Includes index and bibliography
ER  -