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- [31] POTENTIOMETRIC TITRATION OF GOLD, PLATINUM, AND SOME OTHER PRECIOUS METALS WITH CETYLPYRIDINIUM CHLORIDE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1985, 320 (06): : 562 - 565
- [34] PRICE-INCREASES FOR PRECIOUS METALS IN LIGHT OF LONG-TERM TRENDS IPW BERICHTE, 1987, 16 (11): : 48 - 51
- [35] Trends in activity of DonITsM in area of processing the non-ferrous and precious metals Metallurgicheskaya i Gornorudnaya Promyshlennost, 2000, (05): : 66 - 69
- [36] COEXISTING PRECIOUS METALS, SULFOSALTS AND SULFIDE MINERALS IN THE ROSS GOLD MINE, HOLTYRE, ONTARIO CANADIAN MINERALOGIST, 1985, 23 (FEB): : 95 - 98
- [37] ANCIENT GOLD + EXHIBITION ART OBJECTS OF PRECIOUS METALS AT MUSEUM-OF-HISTORICAL-TREASURES SOVIET LITERATURE, 1976, (08): : 172 - &
- [38] Complex extraction of precious metals from ore gold-molibdenum Sergievka deposite JOURNAL OF GEOLOGY GEOGRAPHY AND GEOECOLOGY, 2007, 15 (11): : 67 - 71
- [39] Way ahead. Resource stocks, gold and precious metals, natural resources and commodities Asia Engineer, 1995, 23 (02):