Fischer, Joel <br/><br/>
Planned behavior change :  behavior modification in social work / 
Joel Fischer ; Harvey L. Gochros. 
 - New York :  The Free Press,  1975. 
 - 525 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0029102308 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service<br/>Behavior modification<br/>Professional ethics