TY  - BOOK
AU  - Gould
TI  - Ethology
SN  - 0-393-01488-6
PY  - 1982///
CY  - New York, London
PB  - W.W.Norton & Company
KW  - Etologie
KW  - Etologie umană
KW  - 591.5=111
KW  - 159.9.019.4=111
ER  -