TY  - BOOK
AU  - Segal Nancy L
TI  - Entwined lives: twins and what they tell us about human behavior 
SN  - 0525944656
AV  - BF723.T9 
U1  - 155.44/4 
PY  - 1999///
CY  - New York
PB  - Dutton
KW  - Twins
KW  - Psychology
KW  - Nature and nurture
N1  - Includes bibliographical references (p. [338]-386) and index
ER  -