TY  - BOOK
AU  - Crook John Hurrell
TI  - Social behaviour in birds and mammals: essays on the social ethology of animals and man
SN  - 12-197850-8
U1  - 591.56 
PY  - 1970///
CY  - London
PB  - Academic Press
KW  - Animals
KW  - Birds
KW  - Mammals
KW  - Social behavior
ER  -