Skinner B. F. <br/><br/>
Contingencies of reinforcement  a theoretical analysis 

 - 
 - New York  Appleton-Centruy-Corfts  1969 
 - 319 p.  22 cm. 
 - Century psychology series   .
<br/><br/>  
<br/><br/>  Behavior Therapy 
<br/><br/><label>ISBN: </label>390812803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior Therapy
<br/><br/><label>Dewey Class. No.: </label>WM425  / SKI