Krumboltz, John D. <br/><br/>
Changing children's behaviour / 
[by] John D. Krumboltz [and] Helen Brandhorst Krumboltz. 
 - Englewood Cliffs, NJ :  Prentice-Hall,  [1972] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child rearing.<br/>Child study.<br/>Reinforcement (Psychology)