Symposium on Behaviour of Earth and Earth Structures, University of Roorkee, 1973

Eitemau Tebyg

• Symposium on Behaviour of Earth and Earth Structures, University of Roorkee, 1973
  Cyhoeddwyd: (1973)
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• Introduction to the structure of the earth
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• On and With the Earth
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  Cyhoeddwyd: (1970)
• The earth
  gan: Dunbar, Carl Owen
  Cyhoeddwyd: (1966)