Coal quality and major, minor, and trace elements in the Powder River, Green River, and Williston Basins, Wyoming and North Dakota /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, U.S. Geological Survey,
[2007]
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| Series: | Open-file report ;
2007-1116 |
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| Online Access: | https://purl.fdlp.gov/GPO/LPS85079 |
| Item Description: | Title from title screen (viewed on Aug. 21, 2007). Electronic resource. |
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| Physical Description: | 1 electronic text (iv, 31 pages + 4 appendices) : HTML, digital, PDF file. |
| Format: | Mode of access: Internet from the USGS web site. Address as of 8/21/07: http://pubs.usgs.gov/of/2007/1116/; current access via PURL. |