Varentsov, I. M. (1964). Sedimentary manganese ores. Elsevier publishing.
Chicago Edition CitationVarentsov, I. M. Sedimentary Manganese Ores. London: Elsevier publishing, 1964.
MLA citiranjeVarentsov, I. M. Sedimentary Manganese Ores. Elsevier publishing, 1964.
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