Miners' wages and the cost of coal; an inquiry into the wages system in the bituminous coal industry and its effects on coal costs and coal conservation
| প্রধান লেখক: | |
|---|---|
| বিন্যাস: | গ্রন্থ |
| ভাষা: | English |
| প্রকাশিত: |
New York
McGraw-Hill book company
1924.
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| মালা: | Half-title : The Institute of economics. Investigations in industry and labor
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| বিষয়গুলি: |