Petrographic composition studies of coal seam No. 207 in the "Jaworzno" coal mine (Upper Silesian coal basin, Poland)
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| Format: | Article |
| Language: | English |
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| Source: |
1. Mineralia slovaca 1. 0369-2086 1. Roč. 39, č. 2 (2007) 2. [Príl.] Geovestník 2. 0369-2086 2. Č. 2 (2007), s. 9-10 |
| ISSN: | 0369-2086 |
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