Sea-bed mining (1977-1979)

Схожие документы

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