Varentsov, I. M. (1964). Sedimentary manganese ores. Elsevier publishing.
Chicago Edition CitationVarentsov, I. M. Sedimentary Manganese Ores. London: Elsevier publishing, 1964.
MLA Edition CitationVarentsov, I. M. Sedimentary Manganese Ores. Elsevier publishing, 1964.
Warning: These citations may not always be 100% accurate.