Stern, curt. Principles of human genetics / By Curt Stern. - San Francisco : W. H. Freeman Co., c1949 - xi, 617 p. : ill. ; 25 cm. - Series of biology texts. . - Series of biology texts. . Includes bibliographies and indexes. Subjects--Topical Terms: Human genetics. Dewey Class. No.: 599.935 / STP 1949