Mining industry and the developing countries /

Eitemau Tebyg

• Mining industry and the developing countries /
  gan: Bosson, Rex
  Cyhoeddwyd: (1977)
• Mines and mining
  gan: Herben, Peter
  Cyhoeddwyd: (1978)
• Industrialization and developing countries /
  gan: Mountjoy, Alan B.
  Cyhoeddwyd: (1982)
• God's country and mine : A declaration of love spiced with a few harsh words /
  gan: Barzun, Jaques
  Cyhoeddwyd: (1954)
• Applied Mineralogy in the Mining Industry
  gan: Petruk, William
  Cyhoeddwyd: (2000)