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- [24] VOLUMETRIC DETERMINATION OF MAGNESIUM IN MAGNESIUM CARBONATE ORES INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1946, 18 (09): : 542 - 544
- [25] Carbonate Ores – the Raw-Materials Base for Manganese in Russia Metallurgist, 2002, 46 : 297 - 300
- [26] THE DETERMINATION OF FERROUS OXIDE IN SILICATES INDUSTRIAL LABORATORY, 1962, 28 (03): : 303 - 303
- [28] DETERMINATION OF MINERAL FORMS OF IRON IN MANGANESE ORES INDUSTRIAL LABORATORY, 1978, 44 (02): : 177 - 179
- [30] SPECTRAL DETERMINATION OF NICKEL AND COBALT IN MANGANESE ORES INDUSTRIAL LABORATORY, 1971, 37 (08): : 1197 - &