Beastly inventions a surprising investigation into how smart animals really are

Xehetasun bibliografikoak
Egile nagusia:	George, Jean Craighead, 1919-
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	New York D. McKay [1970]
Gaiak:	Animal behavior 0 > Animal intelligence.