Loehlin, John C. <br/><br/>
Heredity, environment, & personality :  a study of 850 sets of twins / 
John C. Loehlin & Robert C. Nichols. 
 - Austin, Texas :  University of Texas Press,  c1976. 
 - xii, 202 p.  graphs  29 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [193]-197. 
<br/><br/><label>ISBN: </label>0292730039 
<br/><br/><label>LCCN: </label>75033974  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature and nurture<br/>Twins<br/>Personality<br/>Environment<br/>Genetics, Human<br/>Twins--Psychology.<br/>Personality
<br/><br/><label>LC Class. No.: </label>BF341  / .L63 
<br/><br/><label>Dewey Class. No.: </label>155.7 
<br/><br/><label>National Library of Medicine Call No.: </label>BF698 L825h