000			00331nam a2200133Ia 4500
100			_aDonald B Helms, Jeffrey S Turner
020			_a0-7216-4635-2
654			_aHome Science - HD
942			_cBK
245			_aExploring child behavior
260			_aW B Saunders, Philadelphia _cc1976
082			_a136.7 Hel/Tur
300			_axvii726p
999			_c3343 _d3343