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Assessment of cobalt-rich manganese cruts in the Hawaiian, Johnston and Palmyra Islands' Exclusive Economic Zones
Clark, Allen, (1984)
A study in industrial organisation : the potential seabed nodule mining industry
Drechsel, Herbert David, (1972)
Who gains from deep-sea mining?
Foders, Federico, (1984)
Sorting out materials issues
Fraser, Sam J., (1988)
Estimated costs for the recovery of copper from demonstrated resources in market economy countries
Barsotti, Aldo F., (1983)