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Lead-Zinc deposits of the Boquira district states of Bahia, Brazil / by Robert F. Johnson.

By: Johnson, Robert F, 1916-.
Material type: materialTypeLabelBookSeries: Geological Survey Bulletin; 1110-A.Publisher: Washington : United States Government Printing Office, 1962Description: 33 p. --.Content type: Texto (visual) Media type: sin mediación Subject(s): Bahia ( Brasil ) | Yacimientos de Zinc
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