Krumboltz, John D, Changing children's behavior / [print] John D. Krumboltz, Helen Brandhorst Krumboltz. - Englewood Cliffs, New Jersey : Prentice-Hall, (c)1972. - xix, 268 pages : illustrations ; 24 cm. - Prentice-Hall series in counseling and human development . LCCN: 79172945 //r82 Subjects--Topical Terms: Child rearing.Child psychology.Reinforcement (Psychology) LC Class. No.: HQ769.K94.C436 1972 HQ769 National Agricultural Library Call No.: HQ769.K695