 |
|
State mineral summaries.
| Year: | 1989 |
|---|---|
| Document Type: | MAIN |
| Issuing Agency: | U.S. Bureau of Mines, |
| SUDOC: | I 28.2:M 66/27/ |
| Subjects: | Mines and mineral resources--United States--Periodicals |
| Mineral industries--United States--Periodicals | |
| Links: | 1991 |
| 1994 | |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | |
| 1990 |
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