Snodgrass, R. E. 1875-1962. Principles of insect morphology / by R.E. Snodgrass ; with a new foreword by George C. Eickwort. - London : Cornell University Press, 1935 - xiv, 667 p. : ill. ; 24 cm. Includes bibliographical references (p. 625-646) and index. ISBN: 0801428831 (alk. paper) 0801481252 (alk. paper) Subjects--Topical Terms: Insects--Morphology.Insects--Anatomy. Dewey Class. No.: 595.7 / SNP 1935