An introduction to entomology - Comstock, John Henry 1849-1931.; Herrick, Glenn W. (Glenn Washington) 1870-1965. (Ithaca, N.Y. Comstock Publishing Company, inc., 1940)
Includes 8 extra unnumbered pages.
"Preface to the 1940 edition" signed: Glenn W. Herrick.
Bibliography: p. 1008-1027.
Keywords: Insects; Entomology