TY  - BOOK
AU  - Marler Peter
AU  -  Hamilton William J
TI  - Mechanics of animal behaviour
U1  - K:56, K6 
PY  - 1986///
CY  - New York    
PB  -  John Wiley       
KW  -  Animal ecology
KW  -  Animal physiology
KW  - Zoology
ER  -