00000cam a22000001a 4500 UP-1685675941123695794 Buklod 20071009080248.0 a r |||| u| ta 720303s1972 njua rb |001 0|eng d 0131279440 0131279513 (pbk.) (iLib)UPTAC-00000001873 DLC UPVTC eng HQ 769 K77 1972 Krumboltz, John D. Changing children's behavior [by] John D. Krumboltz [and] Helen Brandhorst Krumboltz. Englewood Cliffs, N.J. Prentice-Hall [c1972] xix, 268 p. illus. 24 cm. Prentice-Hall series in counseling and guidance Bibliography: p. 252-253. Child rearing. Child psychology. Reinforcement (Psychology) Krumboltz, Helen Brandhorst joint author. FO UPTAC UPTAC HQ 769 K77 1972 Book