Walker, Edward L. <br/><br/>
Conditioning and instrumental learning. 

 - New Delhi  Prentis hall of India  [1969 
 - xii, 161 p. :  illus. ;  23 cm. 
 - Basic concepts in psychology series .
<br/><br/><label>Subjects--Index Terms: </label>Intustrial training 
<br/><br/><label>Dewey Class. No.: </label>153.152 6  / WAL