Earth beneath the sea

Eitemau Tebyg

• Earth beneath the sea
  gan: Shepard, Francis P
  Cyhoeddwyd: (1968)
• Deep - Sea mining: resource potential, technical and environmental considerations
  gan: Sharma, Rahul, Ed
  Cyhoeddwyd: (2017)
• Mineral wealth of the nation: A treatise on distribution, origin, exploration, mining and management of sea floor nonliving resources
  gan: Anil K Ghosh; Ranadhir Mukhopadhyay
  Cyhoeddwyd: (1999)
• Under the deep oceans: Twentieth century voyages of discovery
  gan: Gaskell, T F
  Cyhoeddwyd: (1960)
• Deep seabed resources: Politics and technology
  gan: Barkenbus, Jack N
  Cyhoeddwyd: (1979)