Cofer, C. N. <br/><br/>
Motivation  : theory and research 

 - New York :  Wiley,  1968 (c.1964) 
 - 958 p.  : ilus. 
 - Wiley international edition .
 - Wiley international edition .
<br/><br/>Bibliografía p. 839-935 
<br/><br/><label>LCCN: </label>22086 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivación (Psicología)
<br/><br/><label>Dewey Class. No.: </label>159.4  / C6