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Author/Creator: Is Johnson, Samuel Y.
Subject (Region): Is Piceance Creek Basin
Subject: Is Pennsylvanian Geologic Period
Author
Johnson, Samuel Y.
Published
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1992.
[Washington, D.C.] : United States Government Printing Office
Location
Yale Internet Resource >> None
Format
Books / Online
Author
Johnson, Samuel Y.
Published
Washington, DC : U.S. G.P.O. ; Denver, CO : For sale by Book and Open-File Report Sales, U.S. Geological Survey, 1992.
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online