Material composition, facies and formation conditions of coal measures in the central part of Irkutsk Basin Transactions
Koporulin, V.I.
Material composition, facies and formation conditions of coal measures in the central part of Irkutsk Basin Transactions - 1 - 166
0 85272 413 6
Material composition, facies and formation conditions of coal measures in the central part of Irkutsk Basin Transactions - 1 - 166
0 85272 413 6