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  1. 41
    Minerals in the economy of New Jersey.
    Government Document Serial
  2. 42
    Bureau of Mines statistical projection methodology of U.S. Mineral consumption by end use : aluminum as an example /
    by Mo, William Y.
    Published 1980
    Government Document Book
  3. 43
    Mineral depletion allowances and U.S. import dependence /
    by Yasnowsky, Phillip N.
    Published 1980
    Government Document Book
  4. 44
    Dust protection afforded by enclosed cabs on surface and underground mine machinery /
    by Volkwein, J. C. (Jon C.)
    Published 1979
    Government Document Book
  5. 45
    Recovery of principal metal values from electrolytic zinc waste /
    by Hebble, T. L. (Terry L.)
    Published 1981
    Government Document Book
  6. 46
    The impact of U.S. railroad abandonment on domestic mineral industries /
    by Balazik, Ronald F.
    Published 1980
    Government Document Book
  7. 47
    Capital and operating cost estimating system manual for mining and beneficiation of metallic and nonmetallic minerals except fossil fuels in the United States and Canada /
    Published 1980
    Government Document Book
  8. 48
    New twin scrubber installation for continuous mining machines /
    by Divers, Edward F.
    Published 1981
    Government Document Book
  9. 49
    Minerals in the economy of Michigan.
    Published 1978
    Government Document Serial
  10. 50
    Minerals in the economy of Nebraska.
    Published 1978
    Government Document Serial
  11. 51
    Minerals in the economy of Oregon.
    Published 1978
    Government Document Serial
  12. 52
    Minerals in the economy of Nevada.
    Published 1978
    Government Document Serial
  13. 53
    Minerals in the economy of Minnesota.
    Published 1978
    Government Document Serial
  14. 54
    Minerals in the economy of Iowa.
    Published 1978
    Government Document Serial
  15. 55
    Minerals in the economy of Tennessee.
    Published 1978
    Government Document Serial
  16. 56
    Minerals in the economy of Virginia.
    Published 1978
    Government Document Serial
  17. 57
    Minerals in the economy of North Carolina.
    Published 1978
    Government Document Serial
  18. 58
    Minerals in the economy of Louisiana.
    Published 1978
    Government Document Serial
  19. 59
    Minerals in the economy of Mississippi.
    Published 1978
    Government Document Serial
  20. 60
    Minerals in the economy of Pennsylvania.
    Published 1978
    Government Document Serial
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