000			00365nam a2200157Ia 4500
008			180626s9999 xx 000 0 und d
082			_a136.73 H939c
100			_aHurlock, Elizabeth B.
245		0	_aChild development
260			_aNew York
260			_bMcGraw-Hill Book Co.
260			_c1945
300			_a776
650			_aChild development
942			_cBK
999			_c27460 _d27460