Walker Edward L <br/><br/>
Conditioning and instrumental learning 
Walker Edward L 
 - New Delhi  Prentice-Hall of India India     1969 
 - xii,161p.  cm. 
 - Basic concepts in psychology series .
<br/><br/><label>Standard No.: </label>79,837 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S:43, K71