TY  - BOOK
AU  - Segal,Nancy L.
TI  - Indivisible by two: lives of extraordinary twins 
SN  - 0674019334 (alk. paper)
AV  - HQ777.35 .S44 2005
U1  - 155.44/4 22
PY  - 2005///
CY  - Cambridge, Massachusetts
PB  - Harvard University Press
KW  - Twins
KW  - Case studies
KW  - Psychology
KW  - Multiple birth
N1  - Includes bibliographical references (p. 255-278)
ER  -