International Symposium on Mining Techniques of Narrow-Vein
Techniques d'extraction des gisements filoniens : recueil des conf?rences du Symposium - Canada Canadian Institute of Mining, Metallurgy and Petroleum 2001 - vii, 139 p.
Includes references.
1894475208
Mining engineering
Mining techniques
622 / INT
Techniques d'extraction des gisements filoniens : recueil des conf?rences du Symposium - Canada Canadian Institute of Mining, Metallurgy and Petroleum 2001 - vii, 139 p.
Includes references.
1894475208
Mining engineering
Mining techniques
622 / INT