Bellack, Alan S. <br/><br/>
Behavior modification :  an introductory textbook / 
Alan S. Bellack. 
 - Baltimore :  Williams & Wilkins,  1977. 
 - 374 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0683005138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior modification.
<br/><br/><label>LC Class. No.: </label>BF637  / .B4  / .B47