Sferra, Adam. <br/><br/>
Personalidad y relaciones humanas 
Adam Sferra, Mary Elizabeth Wright y Louis A. Rice. 
 - 2. ed. 
 - México  McGraw-Hill  c2002. 
 - x, 244 p.  ill.  27 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>ISBN: </label>9684510306 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Success
<br/><br/><label>LC Class. No.: </label>BJ1611.2  / .R5 1961 
<br/><br/><label>Dewey Class. No.: </label>650.1  / S522p2 E