TY  - BOOK
AU  - Barnard, C. J. 
TI  - Animal behaviour : : ecology and evolution 
SN  - 0709906366
U1  - 595.51 
PY  - 1983///
CY  - New York
PB  - J. Wiley, 
KW  - Animal behaviour
N1  - Includes index
ER  -