Birkman, Roger. <br/><br/>
Los colores de la personalidad 
Spanish  True colors 
Rofer Birkman; traductora: Virginia Powell. 
 - Nashville, TN  Betania  c1997. 
 - 254 p.  21 cm. 
<br/><br/> Translation of: True Colors. 
<br/><br/><label>ISBN: </label>0881134236 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birkman Method of Personality Testing.<br/>Perception<br/>Psychology, Industrial