TY  - BOOK
AU  - Klopfer ,Peter H., x
AU  - x
TI  - Behavioral aspects of ecology: x
SN  - 013073411x
U1  - 591.5/K66b 
PY  - 1973///
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - Animals,habits and behavior of
KW  - Zoology -Ecology
N1  - includes
ER  -