Young, Paul Thomas,  1892- <br/><br/>
Motivation and emotion :  a survey of the determinants of human and animal activity / 
by Paul Thomas Young. 
 - New York :  John Wiley & Sons,  1961. 
 - 648 pages :  illustration ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.<br/>Psychology, Comparative.<br/>Motivation (Psychology).<br/>Emotions.