U.S. Geological Survey Circular
Author:
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Published: 1984
Total Pages: 58
ISBN-13:
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West/central Colorado Coal Resources Development
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Publisher:
Published: 1979
Total Pages: 398
ISBN-13:
DOWNLOAD EBOOKCoal--a Complex Natural Resource
Author: Stanley P. Schweinfurth
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Published: 2003
Total Pages: 52
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Author: Colorado Geological Survey
Publisher:
Published: 2002
Total Pages: 60
ISBN-13:
DOWNLOAD EBOOKList of U.S. Geological Survey Geologic and Water-supply Reports and Maps for Colorado
Author: Geological Survey (U.S.)
Publisher:
Published: 1987
Total Pages: 352
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DOWNLOAD EBOOKUinta-southwestern Utah Coal Region
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Publisher:
Published: 1983
Total Pages: 512
ISBN-13:
DOWNLOAD EBOOKKeystone Coal Industry Manual
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Published: 2005
Total Pages: 840
ISBN-13:
DOWNLOAD EBOOKU.S. Geological Survey Professional Paper
Author:
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Published: 1984
Total Pages: 534
ISBN-13:
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