Favell, Judith E. <br/><br/>
The power of positive reinforcement :  a handbook of behavior modi fication / 
by Judith Elbert Favell. 
 - Springfield, Ill. :  Thomas,  c1977. 
 - xxi, 266 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0398036209 
<br/><br/><label>LCCN: </label>76-045624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior modification--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>616.8588 FAV