Walker, Stephen <br/><br/>
Learning and reinforcement 

 - London  : Methuen and Company,  1975 
 - 144p. 
 - Essential psychology  .
<br/><br/><label>ISBN: </label>0-416-82790-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology<br/>| Learning<br/>| Reinforcement
<br/><br/><label>Dewey Class. No.: </label>154.4 W1541