Under the deep oceans: Twentieth century voyages of discovery

Eitemau Tebyg

• Deep seabed resources: Politics and technology
  gan: Barkenbus, Jack N
  Cyhoeddwyd: (1979)
• Deep - Sea mining: resource potential, technical and environmental considerations
  gan: Sharma, Rahul, Ed
  Cyhoeddwyd: (2017)
• Advanced technology and its mutifaced involvement in exploitation of ocean resources
  gan: Thakur, A B, Ed., et al
  Cyhoeddwyd: (1999)
• Earth beneath the sea
  gan: Shepard, Francis P
  Cyhoeddwyd: (1968)
• Earth beneath the sea
  gan: Shepard, Francis P
  Cyhoeddwyd: (1968)