Vernon, M.D. <br/><br/>
Human motivation : 

 - New York :  Academic Press,  1969 
 - x, 231 p. :  ill. ; 
<br/><br/> Includes indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation (Psychology)
<br/><br/><label>LC Class. No.: </label>MED. BF683  / .V37