Underground borate mining, Kern County, Calif. / by Leonard Obert and Albert E. Long.
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Format: | Government Document Microfilm Book |
Language: | English |
Published: |
[Washington, D.C.] :
United States Dept. of the Interior, Bureau of Mines,
[1962]
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Series: | Report of investigations (United States. Bureau of Mines) ;
6110. |
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