00542nam 22001933 4500 172181 172181 20140418 frey50 eng US On Agression Konrad Lorenz transl. by Marjorie Kerr Wilson New York Harcourt, Brace & World Inc. 1963 XIV, 306 p. Zoopsihologie 824 Agresivitate (psih.) 50154 591.555.3=111 Lorenz Konrad 41035 41036 Wilson Marjorie Kerr BK 11 0 0 2014-09-23 353272 SC SC LS SC14041711 58.00 PS SC85515 591 L79 2020-01-23 0 BK 58.00 2017-11-07