TY  - BOOK
AU  - Ridley,Mark
TI  - Animal behavior: an introduction to behavioral mechanisms, development, and ecology 
SN  - 0865423903
AV  - QL751 R53 1995
PY  - 1995///
CY  - Boston
PB  - Blackwell Scientific Publications
KW  - Animal behavior
N1  - Includes bibliographical references (p. 263-270) and index
ER  -