TY - BOOK AU - Osborne,Richard H. AU - De George,Frances V. TI - Genetic basis of morphological variation: an evaluation and application of the twin study method U1 - 575.21 PY - 1959/// CY - Cambridge, Mass. PB - Published for the Commonwealth Fund by Harvard University Press KW - Heredity, Human KW - Twins KW - Anthropometry KW - Variation (Biology) N1 - Includes bibliography and Index ER -