Principles of insect morphology / by R.E. Snodgrass Insect morphology. Snodgrass, R. E. (Robert E.), 1875-1962. Insects Anatomy. QL494 .S65 595.7 23 SNP Includes bibliographical references and index. New York : London, McGraw-Hill , c1935. c1935. 1935 Text ix, 667 p. : eng McGraw-Hill publications in the zoological sciences