TY  - BOOK
AU  - Alcock,John
TI  - Animal behavior: an evalutionary approach 
SN  - 0878930175
AV  - QL751 A43 1993
PY  - 1993///
CY  - Sunderland, Mass.
PB  - Sinauer Associates
KW  - Animal behavior
N1  - Includes bibliographical references ( p. 580-612 ) and index
ER  -