A checklist of the aquatic invertebrates of the Delaware River Basin, 1990-2000
By: by Michael D. Bilger, Karen Riva-Murray, and Gretchen L. Wall
Contributors: Riva-Murray, Karen; Wall, Gretchen L.; Geological Survey (U.S.); National Water-Quality Assessment Program (U.S.)
Series: Data series -- 116; Data series (Geological Survey (U.S.)) -- 116.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; U.S. Geological Survey, Information Services [distributor]
Published: 2005
Place of publication: Reston, Va; Denver, CO
Language: eng
Number of pages: 29
Subjects: Aquatic invertebrates
Notes: "National Water Quality Assessment Program"--Cover.

Includes bibliographical references (p. 27-29).