The classification of North American coals / by A.C. Fieldner.
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| Online Access: |
Search for the full-text version of this title in HathiTrust |
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| Main Author: | |
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Commerce, Bureau of Mines,
1929.
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| Series: | Information circular (United States. Bureau of Mines) ;
6094. |
| Subjects: |
| Item Description: | At head of title: Department of Commerce--Bureau of Mines. No.6001-6002,6004,6006-6007,6009-6011,6013-6029,6031-6040,6043-6050,6052-6083,6085-6100 issued boxed together. |
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| Physical Description: | 13 pages : illustrations ; 23 cm. |
| Action Note: | committed to retain |