Mining of Cobalt Rich Ferromanganese Crusts and Polymetallic Sulphides

Workshop on Mining of Cobalt Rich Ferromanganese Crusts and Polymetallic Sulphides - Technological and Economic Considerations: Las actas del seminario de la Autoridad Internacional de los Fondos Marinos, Kingston, Jamaica, 31 de julio  - 4 de agosto de 2006