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Search Criteria: FAST heading = Copper mines and mining--Cost of operation
Displaying 1 to 2 of 2
Title & Author Format Holdings Editions From To
Comparative porphyry copper mining and processing costs - Alaska and Arizona by Bottge, Robert
DDC/LCC
  63 6 1974 1974
Results of the copper unit cost survey by Price, Waterhouse & Co.
LCC
  1 1 1991 1991
Displaying 1 to 2 of 2
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