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Annual Report of Research and Technologic Work on Coal: Fiscal Year 1943
| Author: | Fieldner, Arno Carl |
|---|---|
| Additional Authors: | Beltz, J. C. |
| Year: | 1944 |
| Document Type: | N/A |
| SUDOC: | I 28.27:7272 |
| Series: | Information circular (United States. Bureau of Mines) |
| Report Number: | I. C. 7272 |
| Subjects: | Coal. |
| Coal mines and mining -- United States. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc67027/ |
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