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PROCEEDINGS OF THE 5TH U.S.MINE VENTILATION SYMPOSIUM

by WANG,Y.J.

Material type: book Book; Format: print ; Literary form: Not fiction Publisher: Colorado SOCIETY FOR MINING 1991Availability: Items available for loan: [Call number: 622.4206 W246] (1).

PROCEEDINGS: RAPID EXCAVATION AND TUNNELING: CONFERENCE SAN FRANCISCO, CALIFORNI

by WILLIAMSON, G.E.

Material type: book Book; Format: print ; Literary form: Not fiction Publisher: METALLURGYLITTLETON SOCIETY FOR MINING 1995Availability: Items available for loan: [Call number: 622.2606 W729] (1).