Herms, William Brodbeck, 1876-1949. Herms's Medical entomology / Maurice T. James [and] Robert F. Harwood. - 6th ed. - New York : Macmillan, 1969 - viii, 484 p. : illus. ; 26 cm. Includes index Subjects--Topical Terms: Insects as carriers of disease. Dewey Class. No.: 614.4/32 / HEM 1969