Depositional history of Triassic rocks in the area of the Powder River Basin, Northeastern Wyoming and Southeastern Montana:
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Bibliographic Details
Main Author: Johnson, Edward A. (Author)
Format: Book
Language:Undetermined
Published: Washington, DC US Gov. Print. Off. 1993
Series:United States Geological Survey: Geological Survey bulletin 1917,P
Subjects:
Physical Description:IV, 30 S. Ill., graph. Darst., Kt.