TY  - BOOK
AU  - Gould,James L.
TI  - Ethology : : the mechanisms and evolution of behavior / 
SN  - 0393014886
U1  - 591.5 GOU 
PY  - 1982///
CY  - New York : 
PB  - Norton, 
KW  - Animal behavior
KW  - Evolution
N1  -  Includes bibliographical references ( p. 22-41) and index
ER  -