Szukana fraza: [Abstract = It was proved that the main brown coal bed correlates with 2nd Lausic Seam in the Ścinawa Formation. This stratum has over 10 meter thickness. The uppermost coal layers have a little thickness and a small lateral extension. The lower coal seam belongs to the Rawicz Formation. It is not deformed.]
Wyników: 1
ZN UZ IŚ, nr 14 (2007)
Urbański, Krzysztof Gontaszewska-Piekarz, Agnieszka - red.
2007
artykuł
