Brooks, Parkman T.
Processing manganiferous sea nodules - Washington Bureau of Mines 1971 - 19 p. il 26 cm - RI 7473 .
manganese
marine environment
Marine mineral resources Manganese nodules
55
Processing manganiferous sea nodules - Washington Bureau of Mines 1971 - 19 p. il 26 cm - RI 7473 .
manganese
marine environment
Marine mineral resources Manganese nodules
55