TY  - GEN
AU  - Krebs, J. R.
AU  - Davies, N. B.
TI  - An Introduction to Behavioural Ecology
SN  - 978062035465
U1  - 591.51 
PY  - 1993///
CY  - London
PB  - blackwell Scientific
KW  - LIVING IN GROUPS
KW  - NATURAL SELECTION ,ECOLOGY AND BEHAVIOUR
KW  - SPECIFIC TOPICS IN NATURAL HISTORY
KW  - SEXUAL CONFLICT AND SEXUAL SELECTION
ER  -