Showing 2,261 - 2,270 results of 3,713 for search '"Mines."', query time: 0.02s Refine Results
  1. 2261

    World mineral supplies assessment and perspective

    Published 1976
    Book
  2. 2262
  3. 2263
  4. 2264
  5. 2265

    Appendix of exhibits attached to special report ot stockholders [microform].

    Published 1976
    Visual Material
  6. 2266
  7. 2267

    Copper is still the world's most important metal next to iron [microform].

    Published 1976
    Visual Material
  8. 2268
  9. 2269
  10. 2270

    Earth resources by Skinner, Brian J. 1928-

    Published 1976
    Book

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