Riverwork book
By: U.S. Department of the Interior, National Park Service, Mid-Atlantic Regional Office, Division of Park and Resource Planning.
Contributors: United States. National Park Service. Mid-Atlantic Regional Office. Division of Park and Resource Planning.
Publisher: The Division?
Published: 1986
Place of publication: [Philadelphia?
Language: eng
Number of pages: 95
Subjects: Stream conservation -- United States -- Citizen participation -- Handbooks, manuals, etc.
Notes: Includes bibliographical references.