Osborne, Richard H. Genetic basis of morphological variation an evaluation and application of the twin study method by Richard H. Osborne and Frances V. De George. - Cambridge, Mass. Published for the Commonwealth Fund by Harvard University Press 1959. - 204 p. 25 cm. Includes bibliography. LCCN: 59015743 /L/r85 Subjects--Topical Terms: Heredity, Human.Variation BiologyAnthropometryTwins LC Class. No.: QH431 / .O78 Dewey Class. No.: 575.21