Sea-bed mineral resources development :: recent activities of the international consortia

Sea-bed mineral resources development : recent activities of the international consortia

1980

شكل

رمز / رقم الاستدعاءST/ESA/107

العنوانSea-bed mineral resources development : recent activities of the international consortia

إمكانية الوصولEnglish: ST_ESA_107-EN - PDF ;

تاريخNew York : UN, 1980

الوصف

vi, 16 p. : tables