TY  - BOOK
AU  - T. R. Halliday
AU  -  P. J. B. Slater, 
TI  - Causes and effects
SN  - 0-632-00883-0
U1  - 591.5 
PY  - 1983///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Animal ecology
N1  - T. R. Halliday & P. J. B. Slater: Causes and effects.  Oxford.  Blackwell Scientific Publications, 1983. 0-632-00883-0--(591.5HAL)
ER  -