The influence of the parameters of the mining system on the cost of coal won by mechanized cutting with stowing
| Autor: | Shtele, V. I., Malakhov, V. E., Posokhov, G. E. |
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| Zdroj: | Journal of Mining Science; November 1972, Vol. 8 Issue: 6 p710-711, 2p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
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