000 00289nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _bGRI
100 _agriginde Bernhard
245 0 _aEnclyclopedia of ethology
260 _aNew York
_bVan Nostrand
_c1977
300 _a705
942 _2ddc
999 _c17372
_d17372