TY  - BOOK
AU  - Halliday,Timothy R.
AU  - Slater,P.J.B.
TI  - Causes and effects
SN  - 0632009020
PY  - 1983///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Animals, Habits and behavior of
N1  - Includes bibliographical references and indexes
ER  -