Mining and beneficiating methods and costs at two crushed- limestone operations, Madison County, Iowa / by L.G. Marshall.
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Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1963]
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Series: | Information circular (United States. Bureau of Mines) ;
8199. |
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