Fischer, Joel <br/><br/>
Planned behavior change : behavior modification in social work 

 - New York  Free Press  1975 
 - xviii, 525p. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>29102308 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior modification<br/>Professional ethics<br/>Social service