00797nam a2200229Ia 450000100060000000300050000600500170001100800410002801000210006902000220009004100110011205000230012308200100014610000270015624501230018326000570030630000250036350000480038850400290043650500750046565000270054038018BIBL20160527195833.0730525m19721973maua     b    00010 eng    a 72094876 //r853  a0674037251 (v. 1)1 aengger0 aQL751b.T543 1972b  a591.510aTinbergen, Niko2Local14aThe animal in its worldbexplorations of an ethologist, 1932-1972c[by] Niko Tinbergen. Foreword by Sir Peter Medawar.0 aCambridge, Mass.bHarvard University Pressc1972-73.  a2 v.billus.c23 cm.  aIncludes papers translated from the German.  aIncludes bibliographies.0 av. 1. Field studies.--v. 2. Laboratory experiments and general papers. 0aAnimal behavior2Local