000			00309nam a2200133Ia 4500
100			_aBaldwin, Alfred l.
020			_a0-471-04583-7
250			_a2nd ed
942			_cBK
245			_aTheories of child development
260			_aJohn wiley & sons, New York _c1967
082			_a136.7 Bal
300			_axiv,528p
999			_c16501 _d16501