TY  - BOOK
AU  - Alcock,John
TI  - Animal behavior: an evolutionary approach 
SN  - 0878930175
AV  - QL751.A58 1983 
PY  - 1993///
CY  - Sunderland, Mass.
PB  - Sinauer Associates
KW  - Animal behavior
KW  - Evolution
ER  -