Segal Nancy L  1951 <br/><br/>
Entwined lives :  twins and what they tell us about human behavior / 
Nancy L. Segal. 
 - New York :  Dutton,  c1999. 
 - xx, 396 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. [338]-386) and index. 
<br/><br/><label>ISBN: </label>0525944656 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Twins--Psychology<br/>Nature and nurture
<br/><br/><label>LC Class. No.: </label>BF723.T9 
<br/><br/><label>Dewey Class. No.: </label>155.44/4