Kallmann, Franz J. Heredity in health and mental disorder : principals of psychiatric genetics in the light of comparative twin studies / Franz J. Kallmann. - London : Chapman & Hall, c 1953. - 315 p. : ill. ; 21 cm. Includes index. Bibliography : p. 279-306. 334 334 Subjects--Topical Terms: Heredity --Mental disorder. Dewey Class. No.: 616.8 / K126h