Technology and the mineral industries . Mineral technology and output per man studies : grade of ore . Mineral technology and output per man studies : rock drilling . Mechanization trends in metal and nonmetal mining as indicated by sales of underground loading equipment
Bibliographic Information
- Title
- "Technology and the mineral industries . Mineral technology and output per man studies : grade of ore . Mineral technology and output per man studies : rock drilling . Mechanization trends in metal and nonmetal mining as indicated by sales of underground loading equipment"
- Statement of Responsibility
- . . .
- Publisher
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- Work Projects Administration, National Research Project
- Publication Year
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- 1940
- Book size
- 26 cm
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Details 詳細情報について
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- CRID
- 1130000795670754048
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- NII Book ID
- BA84523344
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- LCCN
- 41020640
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- Web Site
- https://lccn.loc.gov/41020640
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- Text Lang
- en
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- Country Code
- us
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- Title Language Code
- en
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- Place of Publication
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- Philadelphia
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- Classification
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- LCC: TN275
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- Subject
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- LCSH: Mining machinery
- LCSH: Miners -- United States
- LCSH: Ores -- United States
- LCSH: Rock-drills
- LCSH: Mineral industries -- United States
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- Data Source
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- CiNii Books