Editura: Society for mining metallurgy exploration, 2 titluri

Coperta cărții The Chemistry of Gold Extraction, Second Edition, Hardcover (2nd Ed.)/John O. Marsden

The Chemistry of Gold Extraction, Second Edition, Hardcover (2nd Ed.)/John O. Marsden

John O. Marsden

Coperta cărții Rock Slope Stability

Rock Slope Stability

Charles A. Kliche