The belt series in Montana
By: by Clyde P. Ross ; with a geologic map compiled by Betty A.L. Skipp ; and a section on Paleontologic creteria by Richard Rezak.
Contributors: Skipp, Betty A.L.; Rezak, Richard, 1920-; Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 346
Publisher: U.S. Government Printing Office
Published: 1963
Place of publication: Washington, DC
Language: eng
Number of pages: 122
Notes: Bibliogr.

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