Experiments in motivation. 

 - Oxford :  Pergamon Press,  1964. 
<br/><br/>"Bibliography and author index": p. 391-419. 
<br/><br/><label>LCCN: </label>63014799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation (Psychology)
<br/><br/><label>LC Class. No.: </label>BF199  / .E9 1964