Loehlin, John C., <br/><br/>
Heredity, environment & personality :  A study of 850 sets of twins / 
John c. loehlin & Robert c. Nichols 
 - 202 páginas 
<br/><br/><label>ISBN: </label>0-292-73003-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personalidad<br/>Gemelos--Psicologia<br/>Naturaleza y educacion
<br/><br/><label>LC Class. No.: </label>BF341  / L63