Varentsov, I. M. (1980). Geology and geochemistry of manganese vol 0001: general problems: mineralogy, geochemistry, methods: International symposium on geology and geochemistry of manganese 0002: proceedings : International geological congress 0025 : Sydney, 17.08.76-24.08.76. Stuttgart: Schweizerbart.
Chicago Style CitationVarentsov, I. M. Geology and Geochemistry of Manganese Vol 0001: General Problems: Mineralogy, Geochemistry, Methods: International Symposium On Geology and Geochemistry of Manganese 0002: Proceedings : International Geological Congress 0025 : Sydney, 17.08.76-24.08.76. Stuttgart: Schweizerbart, 1980.
MLA CitationVarentsov, I. M. Geology and Geochemistry of Manganese Vol 0001: General Problems: Mineralogy, Geochemistry, Methods: International Symposium On Geology and Geochemistry of Manganese 0002: Proceedings : International Geological Congress 0025 : Sydney, 17.08.76-24.08.76. Stuttgart: Schweizerbart, 1980.