Borror, Donald Joyce, 1907- An introduction to the study of insects / Donald J. Borror, Dwight M. De Long, Charles A. Triplehorn. - 4th ed. - New York : Holt Rinehart and Winston, 1976. - 852 p. : ill. ; 27 cm. Includes bibliographies. ISBN: 0030884063 Subjects--Topical Terms: Entomology.Insects--United States.