Radiocarbon dates from volcanic deposits at Mount St. Helens, Washington
By: by Dwight R. Crandell ... [et al.].
Contributors: Crandell, Dwight Raymond, 1923-; Geological Survey (U.S.)
Series: Open-file report -- 81-844.; Open-file report (Geological Survey (U.S.)) -- 81-844.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Menlo Park, Calif.?]
Language: eng
Format: Microform
Subjects: Volcanic ash, tuff, etc. -- Washington (State) -- Saint Helens, Mount.
Notes: "Preliminary."

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 1 microfiche ; 11 x 15 cm.

Bibliography: leaf 15.