Geochemical analyses of rock and stream-sediment samples from the Long Swamp Roadless Area, Okanogan County, Washington
By: by Russell C. Evarts, James G. Frisken, and Kenneth R. Bishop ; United States Department of the Interior, Geological Survey
Contributors: Frisken, James G; Bishop, Kenneth R; Geological Survey (U.S.)
Series: Open-file report -- 83-227; Open-file report (Geological Survey (U.S.)) -- 83-227
Publisher: The Survey
Published: 1983
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Geochemical prospecting -- Washington (State) -- Okanogan County
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1983?]. 1 microfiche ; 11 x 15 cm

Bibliography: p. 5