La motivación / 
L. Ancona... [et al.] 
 - Buenos Aires :  Proteo ,  1965 
 - 210 p. 
 - Biblioteca persona y sociedad ;  1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation (Psychology)<br/>Control (Psychology)
<br/><br/><label>LC Class. No.: </label>BF 611  / M918 1965 
<br/><br/><label>Dewey Class. No.: </label>152.5