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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:07, 11 November 2007 | 762 × 553 (42 KB) | Beagel | From the US Department of Energy, report "Secure Fuels from Domestic Resources The Continuing Evolution of America’s Oil Shale and Tar Sands Industries", http://www.nevtahoilsands.com/pdf/Oil-Shale-and-Tar-Sands-Company-Profiles.pdf |
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