Walker, Stephen,  1941- <br/><br/>
Learning and reinforcement / 
Stephen Walker. 
 - London :  Methuen,  1975. 
 - 144 p. :  ill. ;  19 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0416827802 041682790X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conditioned response.<br/>Reinforcement (Psychology)
<br/><br/><label>Dewey Class. No.: </label>150.194  / WAL 1975