00781nam0-22002891i-450-99000200892040332120130326144847.0000200892FED01000200892(Aleph)000200892FED0100020089220030910d1956----km-y0itay50------baengy---a---001yyLearning and instinct in animalW. H. ThorpeLondonMethuen & Co. Ltd1956493 p.23 cmEtologia591.5Thorpe,William Homan49728ITUNINARICAUNIMARCBK99000200892040332161 III C.7/091189DAGENDAGENLearning and instinct in animal402642UNINA