共 50 条
- [1] BACKFILLING STOPES AT BRUNSWICK MINING E&MJ-ENGINEERING AND MINING JOURNAL, 1983, 184 (09): : 80 - &
- [2] State of Backfilling in West German Hard Coal Mining. Erzmetall: Journal for Exploration, Mining and Metallurgy, 1986, 39 (11): : 551 - 557