Stability in open pit mining : proceedings of the first international conference Canadá, 1970.
Brawner, C.O.
Stability in open pit mining : proceedings of the first international conference Canadá, 1970. - New York : AIME, 1971.
Minería
Libro
622
Stability in open pit mining : proceedings of the first international conference Canadá, 1970. - New York : AIME, 1971.
Minería
Libro
622