Stoping methods and costs / by Chas. F. Jackson and E. D. Gardner.
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Corporate Author: | |
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Other Authors: | , |
Format: | Government Document Book |
Language: | English |
Published: |
Washington :
United States Department of Interior/ Bureau of Mines,
1937.
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Series: | Bulletin (United States. Bureau of Mines) ;
390. |
Subjects: |