000			00350nam a2200145Ia 4500
008			180626s9999 xx 000 0 und d
082			_a305.231 H939c1978
100			_aHurlock, Elizabeth B.
245		0	_aChild development
260			_aNew York
260			_bMcGraw-Hill Book
260			_cc1978
300			_a570 p
650			_aChild development
999			_c45691 _d45691