Taxonomic revision of the Spermatopsida of the Oligocene Creede flora, southern Colorado /

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Bibliographic Details
Author / Creator:Wolfe, Jack A., 1936- author.
Imprint:[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1990.
[Washington, D.C.] : United States Government Printing Office
Description:1 online resource (iv, 40 pages, 13 pages of plates) : illustrations.
Language:English
Series:U.S. Geological Survey Bulletin ; 1923
U.S. Geological Survey bulletin ; 1923.
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/10912569
Hidden Bibliographic Details
Other authors / contributors:Schorn, Howard E., author.
Geological Survey (U.S.), issuing body.
Notes:Title from title screen (viewed Aug. 20, 2014).
Includes bibliographical references.
Other form:Print version: Wolfe, Jack A., 1936- Taxonomic revision of the Spermatopsida of the Oligocene Creede flora, southern Colorado
GPO item no.:0620 (online)
Govt.docs classification:I 19.3:1923