A study of the Hydraenidae and Hydrophilidae (Coleoptera) of the San Gabriel River, with emphasis on larval taxonomy
By: by Philip D. Perkins.
Published: 1972
Language: eng
Format: Microform
Number of pages: 257
Notes: Microfilm. Ann Arbor, Mich. : University Microfilms International, 1972. 1 microfilm reel ; 35 mm.
Bibliography: p. 253-257.
Thesis (M.A.)--California State University at Long Beach, 1972.