Quantitative assessment of the appropriateness of maintaining deep unprofitable coal mines
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| Date: | 2017 |
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| Main Author: | |
| Format: | Article |
| Language: | English |
| Published: |
2017
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| Series: | Socio-economic problems of the modern period of Ukraine |
| Online Access: | http://jnas.nbuv.gov.ua/article/UJRN-0000977363 |
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| Journal Title: | Library portal of National Academy of Sciences of Ukraine | LibNAS |