000 00293 a2200133 4500
080 _a591.51
_bT 587 S
245 1 _aStudy of instinct
_cby N. Tinbergen
260 _aLondon
_c1952
650 _aAnimals
650 _aInstinct
100 1 _aTinbergen, N.
_d
300 _a228 p.
901 _a36820
999 _c36531
_d36531