TY  - BOOK
AU  - Barnard,C J .
TI  - Animal behavior:ecology and evoluation / 
SN  - 0709906366
U1  - 591.5 
PY  - 1985///
CY  - London : 
PB  - Croom Helm , 
KW  - ANIMAL BEHAVIOUR
N1  - Includes bibliographical references and index
ER  -