Physical stratigraphy and mineral resources of Permian rocks in western Wyoming /

Bibliographic Details
Main Author:	Sheldon, Richard Porter, 1923- (Author)
Corporate Author:	U.S. Atomic Energy Commission (sponsoring body.)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1963.
Series:	Geological Survey professional paper ; 313-B.
Subjects:	Geology > Wyoming. Geology, Stratigraphic > Permian. Geology. Geology, Stratigraphic. Permian Geologic Period. Wyoming. From 230 to 280 million years ago Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo85360

Description
Item Description:	Title from title screen (viewed September 26, 2014). "Geology of Permian rocks in the western phosphate field."
Physical Description:	1 online resource (233 unnumbered pages) : illustrations, maps + 9 plates.
Bibliography:	Includes bibliographical references (pages 267-269) and index.