Stratigraphy and petrology of the Permian rocks of southwestern Montana /

Stratigraphy and petrology of the Permian rocks of southwestern Montana /

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Bibliographic Details
Author / Creator:	Cressman, Earle Rupert, 1923- author.
Imprint:	Washington : United States Department of the Interior, Geological Survey, 1964.
Description:	1 online resource (303 unnumbered pages) : illustrations, maps.
Language:	English
Series:	Geological Survey professional paper ; 313-C Geological Survey professional paper ; 313-C.
Subject:	Geology -- Montana. Geology, Stratigraphic -- Permian. Petrology -- Montana. Geology. Geology, Stratigraphic. Permian Geologic Period. Petrology. Montana. Maps.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/11554104

Hidden Bibliographic Details
Other authors / contributors:	Swanson, Roger Warren, 1914- author. Geological Survey (U.S.), issuing body. U.S. Atomic Energy Commission, sponsoring body.
Notes:	Title from title screen (viewed September 26, 2014). "Geology of permian rocks in the western phosphate field." Includes bibliographical references (pages 562-565) and index.
Other form:	Print version: Cressman, Earle Rupert, 1923-. Stratigraphy and petrology of the Permian rocks of southwestern Montana
GPO item no.:	0624 (online)
Govt.docs classification:	I 19.16:313-C

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 (303 unnumbered pages) : illustrations, maps.
Bibliography:	Includes bibliographical references (pages 562-565) and index.