TY  - BOOK
AU  - Krebs J R
AU  -  Davies N B
TI  - Introduction to behavioural ecology
SN  - 0632035463 (pbk)
U1  - G:66, M1;N3 
PY  - 1993///
CY  - Oxford
PB  - Blackwell Science        
KW  -  Evolution
KW  -  Genetics
KW  - Biology
N1  - Bibliographical references 387-405p; Indexes 407-420p
ER  -