Wigglesworth, V. B. The principles of insect physiology / V. B. Wigglesworth. - 7th ed. - Great Britain : English language book society, c 1977. - viii, 826 p. : ill. ; 27 cm. Include Index. 87 87 ISBN: 0 412 11790 8 Subjects--Topical Terms: Insects --Physiology. Dewey Class. No.: 595.7 / W639p