검색결과 : 3건
No. | Article |
---|---|
1 |
ANALYSIS OF OIL SHALE HIGH-SELECTIVE MINING WITH SURFACE MINER IN ESTONIA Vali E Oil Shale, 28(1), 49, 2011 |
2 |
USAGE OF ESTONIAN OIL SHALE Vali E, Valgma I, Reinsalu E Oil Shale, 25(2), 101, 2008 |
3 |
GEOLOGICAL ASPECTS OF RISK MANAGEMENT IN OIL SHALE MINING Sabanov S, Tohver T, Vali E, Nikitin O, Pastarus JR Oil Shale, 25(2), 145, 2008 |