Title: The mineral resources of the sea
Subjects: Ocean mining, Marine mineral resources, Ressources minérales sous-marines, Mer, Exploitation minière, Ressources minérales, Mers, Meer, Mineralischer Rohstoff, Lavra Submarina, Geologia Estrutural, Recursos Minerais Ou Geologia Economica, Geomorfologia, Mines et ressources minières marines