Sea-bed mining (1977-1979)

Slični predmeti

• Sea-bed mining of manganese nodules, II : 1977-1979
  od: British Ship Research Association
• Analysis of exploration and mining technology for maganese nodules
  Izdano: (1984)
• Ocean mining
  od: British Ship Research Association
  Izdano: ([197)
• Cashing in on the ocean [kasetvideo]
  Izdano: (1978)
• Manganese nodules : dimensions and perspectives
  od: 5240 United Nations Ocean Economics and Technology Office