Young, Paul Thomas,  1892- <br/><br/>
Motivation of behavior :  the fundamental determinants of human and animal activity / 
by Paul Thomas Young  
 - New York ;  London :  J. Wiley & Sons, inc.;  Chapman & Hall, limited,  1936 [printing 1950] 
 - xviii, 562 p. :  ill. ;  24 cm. 
<br/><br/> "Prepublication edition," 1933, has title: Motivation of human and animal behavior. 
<br/><br/>"References" at end of each chapter. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.<br/>Psychology, Comparative.
<br/><br/><label>Dewey Class. No.: </label>158.734  / YOM 1950