A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Drilling Six Ventilation Shafts for the Porgera Goldmine
Drilling Six Ventilation Shafts for the Porgera Goldmine
Drilling Six Ventilation Shafts for the Porgera Goldmine
8th Australian tunnelling conference, Finding common ground ; 1993 ; Sydney; Australia
1993-01-01
6 pages
Conference paper
English
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