TY - BOOK AU - Loehlin,John C. AU - Nichols,Robert Cosby TI - Heredity, environment, & personality: a study of 850 sets of twins SN - 0292730039 AV - BF341 .L63 U1 - 155.7 PY - 1976/// CY - Austin, Texas PB - University of Texas Press KW - Nature and nurture KW - Local KW - Twins KW - Personality KW - Environment KW - Genetics, Human KW - Psychology N1 - Includes index; Bibliography: p. [193]-197 ER -