Imms, A. D. Outlines of entomology / A. D. Imms ; entirely revised by O. W. Richards and R. G. Davies. - 5th ed. - London : Methuen, 1967. - 224 p. : ill. ; 22 cm. Includes index. 392 392 Subjects--Topical Terms: Insects. Dewey Class. No.: 595.7 / I6o