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Contribution to economic geology : short papers and preliminary report by Series: Bulletin ; 430
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : United States Geological Survey, 1910
Availability: Items available for loan: Directorate of Library Services (UDSM) (1)Collection, call number: Geology department GY TN260.H3.

2.
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The economics and economic geology of mineral industries by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: New Delhi : Allied Publishers Private Ltd, 1985
Availability: Items available for loan: Directorate of Library Services (UDSM) (1)Collection, call number: Geology department GY HD9506.A1H7.