Lead-Zinc : hearings before the United States House Committee on Interior and Insular Affairs, Subcommittee on Mines and Mining, Eighty-Eighth Congress, first session, on June 13, 14, July 8, 1963.
Committee Serial No. 8. Considers measures to assist the lead-zinc mining industry hurt by competition from cheaper imported ores. Classified material has been deleted.
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| Format: | Government Document Book |
| Language: | English |
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Washington :
U.S. G.P.O.,
1963.
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