Schwitzgebel, Ralph K. <br/><br/>
Changing human behavior :  principles of planned intervention / 
Ralph K. Schwitzgebel, David A. Kolb. 
 - New York :  McGraw-Hill Book,  c1974. 
 - x, 332 p. 
 - McGraw-Hill series in psychology .
<br/><br/><label>ISBN: </label>007055739X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior modification.