Columbia River Gorge study of alternatives.
Contributors: United States. National Park Service.
Publisher: National Park Service
Published: 1980
Place of publication: [Seattle]
Language: eng
Number of pages: 294
Subjects: Regional planning -- Columbia River Gorge (Or. and Wash.); Columbia River Gorge (Or. and Wash.)
Other titles: Study of alternatives, Columbia river gorge.
Notes: "April 1980"--Cover.

Bibliography: p. 283-294.