Physical stratigraphy of the Phosphoria formation in northwestern Wyoming / by Richard P. Sheldon.

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Bibliographic Details
Main Author: Sheldon, Richard Porter, 1923-
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: Washington [D.C.] : U.S. G.P.O., 1957.
Series:Geological Survey bulletin ; 1042-E.
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