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mineral districts mines and production : Mitchell, Andrew,
|
2018
|
1
|
|
Mineral facilities of Europe [electronic resource] : Almanzar, Francisco.
|
2010
|
1
|
|
The mineral industry in Kansas in 1959 : Schoewe, Walter Henry,
|
1960
|
1
|
|
The mineral industry in Kansas in 1960 : Schoewe, Walter Henry,
|
1961
|
1
|
|
Mineral industry of Alaska in 1932 : Smith, Philip S.
|
1934
|
1
|