Hells Canyon-Snake National River.
Subtitle: Hearings, Ninety-second Congress, first session, on S. 717 and S. 448 ... September 16, 17, and 30, 1971.
Publisher: U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 539
Subjects: Hells Canyon National Recreation Area (Or. and Idaho)
Notes: Includes bibliographical references.