Ayllon, Teodoro <br/><br/>
The token economy  a motivational system for therapy and rehabilitation 
[by] Teodoro Ayllon [and] Nathan Azrin. 
 - New York  Appleton-Century-Crofts  [1968] 
 - viii, 288 p. 
 - The Century Psychology Series .
<br/><br/>Bibliography: p. 271-279. 
<br/><br/><label>LCCN: </label>69012160  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Token economy (Psychology)