Bibliography of investment costs, operating costs, and related economic information for the mineral industries, January-December 1975 /
Main Authors: | Sabatini, Joseph N., Conley, Lois A. (Author) |
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Corporate Author: | United States. Bureau of Mines |
Format: | Government Document Book |
Language: | English |
Series: | Information circular (United States. Bureau of Mines) ;
8716. |
Subjects: |