00655nam a2200217Ia 4500 29627 29627 38754 pucpr 20170323100807.0 731212c19661967nyuac b 00010 eng 66026733 //r88 PR-PUCPR spa evl BF721 .B148 155.4 B1811t Baldwin, Alfred Lee 1914- 57161 Theories of child development [by] Alfred L. Baldwin. New York Wiley [1966, c1967] xii, 618 p. : ill., ports. ; 24 cm. "Bibliography and author index": p. 601-608. Child psychology 72584 Local ddc 6 155.4 0 0 ddc 0 0 evl 10 10 1 2016-05-27 53254 0 155.4 B1811t 80000001041774 2016-05-27 00:00:00 c.2 6 0 0 ddc 0 0 evl 10 10 1 2016-05-27 53253 0 155.4 B1811t 80000001041766 2016-05-27 00:00:00 6