Cavalli-Sforza, L. L. (Luigi Luca), 1922- Elements of human genetics / L. L. Cavalli-Sforza - 2nd ed. - Menlo Park, Calif. : Benjamin/Cummings Pub. Co., 1977 - 158 p. ; 23 cm. Includes index ISBN: 0805318747 Subjects--Topical Terms: Human genetics