TY - BOOK AU - Wright,Lawrence TI - Twins: their remarkable double lives, and what they tell us about who we are SN - 0471252204 (hardcover : alk. paper) AV - BF723.T9 W75 1998 U1 - 155.44/4 21 PY - 1998/// CY - New York PB - J. Wiley KW - Twins KW - Psychology KW - Nature and nurture N1 - Includes bibliographical references ER -