Stratigraphic sections of the Phosphoria Formation in Montana, 1948
By: by M.R. Klepper [and others]
Contributors: Geological Survey (U.S.); U.S. Atomic Energy Commission
Series: Geological Survey circular -- 260; Geological Survey circular -- 260.
Publisher: U.S. Department of the Interior, Geological Survey
Published: 1953
Place of publication: Washington
Language: eng
Number of pages: 39
Subjects: Stratigraphic Geology; Phosphate rock
Notes: Performed for U.S. Atomic Energy Commission.

Includes bibliographical references (p. 4).