Semiquantitative spectrographic analyses of stream-sediment samples from the Wenaha Tucannon Wilderness, Washington and Oregon
By: by D.A. Swanson and T.L. Wright ; United States Department of the Interior, Geological Survey.
Contributors: Wright, Thomas L. 1935-; Geological Survey (U.S.)
Series: Open-file report -- 83-297.; Open-file report (Geological Survey (U.S.)) -- 83-297.
Publisher: The Survey
Published: 1983
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Sediments (Geology) -- Washington (State); Sediments (Geology) -- Oregon.
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1983?]. 1 microfiche ; 11 x 15 cm.

Bibliography : p. 2.