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Mineral Facts and Problems: 1975 Edition
| Year: | 1980 |
|---|---|
| Document Type: | N/A |
| Issuing Agency: | United States. Bureau of Mines. |
| SUDOC: | I 28.3:671 |
| Series: | Bulletin (United States. Bureau of Mines) ; 667 |
| Report Number: | Bulletin 667 |
| Subjects: | Mineral industries -- United States -- Periodicals. |
| Mines and mineral resources -- United States -- Periodicals. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38792/ |
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