Παρόμοια τεκμήρια

• Gold /
  ανά: Friedensburg, Ferdinand, 1886-1972
  Έκδοση: (1953)
• Quarrying opencast and alluvial mining /
  Έκδοση: (1969)
• Alluvial prospecting and mining / ; S. V. Griffith.
  ανά: Griffith, Stanley V
  Έκδοση: (1960)
• Solution mining : leaching and fluid recovery of materials /
  ανά: Bartlett, Robert W.
  Έκδοση: (1998)
• International Symposium on Mine Mechanization and Automation : Proceedings, Golden, Colorado, USA, June 10-13, 1991 /
  Έκδοση: (1991)