TY  - BOOK
AU  - Gould,James L.
TI  - Ethology: the mechanisms and evolution of behavior 
SN  - 0393014886
AV  - QL751 .G66 1982
PY  - 1982///
CY  - New York
PB  - Norton
KW  - Animal behavior
KW  - Evolution
N1  - Includes index; Bibliography: p. 22-41 (2nd group)
ER  -