The Potomac and the Chesapeake
By: Interstate Commission on the Potomac River Basin
Contributors: United States. Environmental Protection Agency
Series: ICPRB publication -- 86-1
Publisher: The Commission
Published: 1986
Place of publication: Rockville, MD
Language: eng
Number of pages: 15
Subjects: Watershed management; Water quality
Notes: Title from cover.

"January 1986."

Bibliography: p. 15.