TY  - BOOK
AU  - Wallace, Robert Ardell.
TI  - Animal behavior its development, ecology and evolution
U1  - 591.51 
PY  - 1979///
CY  - Santa Monica, Cal.
PB  - Coodyear
KW  - Animales
KW  - Habitos y conducta
KW  - Ecología animal
KW  - Evolución
ER  -