Helium investigations in the Edgemont uranium district, southern Black Hills, South Dakota and Wyoming
By: by C.C. Bowles ... [et al.].
Contributors: Bowles, C. Gilbert 1927-
Series: Open-file report / United States Department of the Interior, Geological Survey -- 80-1077; Open-file report (United States. Geological Survey) -- 80-1077.
Publisher: U.S. Geological Survey
Published: 1980
Place of publication: [Denver]
Language: eng
Format: Microform
Number of pages: 30
Subjects: Helium -- Black Hills Region (S.D. and Wyo.).
Other titles: Edgemont uranium district, southern Black Hills, South Dakota and Wyoming.
Notes: Bibliography: leaf 30.

Microfiche. Washington : U.S. Govt. Print. Off. [1981] -- 1 fiche ; 11 x 15 cm.