Ocean mining

類似資料

• Sea-bed mining (1977-1979)
  著者:: British Ship Research Association
  出版事項: ([19-)
• Sea-bed mining of manganese nodules, II : 1977-1979
  著者:: British Ship Research Association
• Analysis of exploration and mining technology for maganese nodules
  出版事項: (1984)
• Cashing in on the ocean [kasetvideo]
  出版事項: (1978)
• Deep ocean mining
  著者:: 449064 Flipse, John E.