Research and progress in the production and use of coal /
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| Main Authors: | , |
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| Format: | Electronic eBook |
| Language: | English |
| Published: |
Washington, D.C. :
United States Government Printing Office,
1941.
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| Series: | Technical paper (United States. National Resources Planning Board) ;
no. 4. Reports of U.S. presidential commissions and other advisory bodies. |
| Subjects: | |
| Online Access: | CONNECT |
| Physical Description: | 1 online resource (iv, 49 pages). |
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