TY  - BOOK
AU  - Krebs, J. R.
AU  - Davies, N.B.
AU  - Parr, Jan.
TI  - An introduction to behavioural ecology
SN  - 0632014989
U1  - 591.5 
PY  - 1987///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Animal behavior
KW  - Behaviour evolution
N1  - Includes bibliographical references (p. 355-376) and index
ER  -