000			00299nam a2200133Ia 4500
100			_aStrang, Ruth
250			_a4th ed
942			_cBK
654			_a
245			_aIntroduction to child study
260			_aNew York _bMacmillan Publishing Company _c1959
082			_a155.4
300			_bHb _axx,543
999			_c406473 _d406473
041			_aeng