TY  - MAP
AU  - McKelvey,V.E.
TI  - World Subsea Mineral Resources / 
PY  - 1970///
CY  - Washington, D. C.
PB  - Department of the interior United States Geological Survey
N1  - Catalogación preliminar; Contiene:  v.1 Petroleum, phosphorite, manganese-oxide nodules, and metal-bearing mud -  v.2 Geologic and physiographic provinces, subsea underground mines, and coastal placer deposits - v.3 potential petroleum resources - v.4 Seline minerals, sulfur, phosphorite, manganese-oxide nodules, and metal-bearing mud
ER  -