Sea-bed mining (1977-1979)

Ítems similars

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