Five-year plan, Bureau of Mines.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.?] :
U.S. Dept. of the Interior, Bureau of Mines,
1980.
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| Subjects: |
| Item Description: | Cover title. "February 1980." |
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| Physical Description: | viii, 324 pages : illustrations ; 28 cm. |