000			00297nam a2200121Ia 4500
100			_aGesell, Arnold
942			_cBK
654			_a
245			_aInfant development _bThe embryology of early human behavior
260			_aLondon _bHamish Hamilton _c1952
082			_a155.422
300			_bHb _axi, 108
999			_c369884 _d369884
041			_aeng