Conditioned reinforcement / 
Ed. by Derek P. Hendry. 
 - Homewood, Ill. :  Dorsey Press,  1969. 
 - xxii, 454 p. :  ill. ;  24 cm. 
 - The Dorsey series in psychology .
<br/><br/> Based on papers read at a meeting at Chicago Circle in October, 1967, as part of the centennial celebrations of the University of Illinois. 
<br/><br/>Includes bibliogr. references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reinforcement (Psychology)
<br/><br/><label>Dewey Class. No.: </label>153.1/5