TY  - GEN
AU  - Krebs , john. R. ;ed.
AU  - Davies, Nicholas, B.
TI  - Behaviroural ecology: an evolutionary approach
SN  - 9780865427310
U1  - 591.51 
PY  - 1997///
CY  - London
PB  - Blackwell Scirnce 
KW  - THE EVOLUTION OF ANIMAL SIGNALS
KW  - SEXUAL SELECTION AND MATE CHOICE
KW  - THE ECLOGY OF INFORMATION USE
ER  -