Bøger af Jean-Pierre Levy
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- Bog
- 123,95 kr.
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1.092,95 kr. Prospecting and exploration for manganese nodules has, as its ultimate objective, the discovery and delineation of an area of the ocean floor with reserves of sufficient quantity and quality to support a mining operation under existing economic, technical and political conditions.
- Bog
- 1.092,95 kr.
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1.082,95 kr. Prospecting and exploration for manganese nodules has, as its ultimate objective, the discovery and delineation of an area of the ocean floor with reserves of sufficient quantity and quality to support a mining operation under existing economic, technical and political conditions.
- Bog
- 1.082,95 kr.