Keyword "UNDERGROUND ROCK" in:
Geological and legal conditions for the use of abandoned mines for waste disposal
Hroch,Z., Hrazdíra,P., volume 29, 1996 (GRR for 1995), pages 98–98
pdf (0.04 MB)
Geological and legal conditions for the use of abandoned mines for waste disposal
Hroch,Z., Hrazdíra,P., volume 29, 1996 (GRR for 1995), pages 98–98
pdf (0.04 MB)