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Hanging Lake Tunnels - New style of mechanized rock excavation
Hanging Lake Tunnels - New style of mechanized rock excavation
Hanging Lake Tunnels - New style of mechanized rock excavation
Hamrin, H. (author) / Wu, J. T. H. / Barrett, R. K.
Conference, Transportation facilities through difficult terrain ; 1993 ; Aspen; CO
1993-01-01
8 pages
Conference paper
English
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