Surficial sediments of the continental margin of South West Africa Oppervlaksedimente van die Vastelandsrand van Suidwes-Afrika/Namibie
Marine Geoscience Group (SouthAfrica) J. M Bremner; J Rogers 1944 (John); G. F Birch; SouthAfricaGeologicalSurvey; GeologicalSurveyofSouthWestAfrica/Namibia