Labor in a basic industry : studies in coal production, effects of the miner's environment upon his mode of thought, machinery as an aid to americanization of the foreign born and to the social and economic advancement of mine workers
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Labor in a basic industry : studies in coal production, effects of the miner's environment upon his mode of thought, machinery as an aid to americanization of the foreign born and to the social and economic advancement of mine workers
（The Chicago Daily News reprints, no. 1）
Chicago Daily News, 1920
大学図書館所蔵 全1件
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収録内容
- The mind of labor / by William Hard
- Improved methods in coal mining / by Paul R. Leach