Sherman, William M. <br/><br/>
Behavior modification / 
William M. Sherman 
 - New York :  Harper & Row,  1990 
 - 127 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography Includes index 
<br/><br/><label>ISBN: </label>0060461055 
<br/><br/><label>LCCN: </label>89-011207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior modification