(1975). Bottom sediment map, Tsushima & Goto Islands area. [s.n.]: Geological Survey of Japan.
Chicago Style CitationBottom Sediment Map, Tsushima & Goto Islands Area. [s.n.]: Geological Survey of Japan, 1975.
MLA CitationBottom Sediment Map, Tsushima & Goto Islands Area. [s.n.]: Geological Survey of Japan, 1975.
Warning: These citations may not always be 100% accurate.