00952nam a2200265Ia 4500 88710 88710 106708 pucpr 20170323135245.0 720420m19611965nyu b 00010 eng 61014365 /L/r832 PR-PUCPR spa evl BF721 .B423 155.4 155.4 B594c Bijou, Sidney William 1908- 62248 Child development / Sidney W. Bijou and Donald M. Baer. New York : Appleton-Century-Crofts, ©1961 2 v. ; 21 cm. The Century Psychology Series A revision of v. 1 was published in 1978 under title: behavior analysis and child development. Includes bibliography. v. 1. A systematic and empirical theory.--v. 2. Universal stage of infancy. Child psychology 72584 Local Baer, Donald Merle 1931- joint author. 56785 ddc 6 155.4 0 0 ddc 0 0 evl 10 10 1 2016-05-27 v.1 164202 0 155.4 B594c 80000001045858 2016-05-27 00:00:00 6