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- [2] SOME ASPECTS OF ELECTROLYTIC GOLD REFINING AS APPLIED TO SOUTH AFRICAN MINE BULLION JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1968, 68 (11P1): : 480 - &
- [3] GOLD FROM THE SEA: the epic story of the Niagara's bullion GEOGRAPHICAL JOURNAL, 1943, 102 (02): : 89 - 90
- [5] Concentration of precious metals from copper based bullion by hydrobromic acid digestion PRECIOUS METALS 1996, 1996, : 279 - 289
- [9] Factors affecting investors’ intention to purchase gold and silver bullion: evidence from Malaysia Journal of Financial Services Marketing, 2022, 27 : 41 - 51
- [10] TECHNICAL NOTE - TIN REMOVAL FROM IMPERIAL SMELTING FURNACE LEAD BULLION BY OXIDATION. Bulletin and Proceedings - Australasian Institute of Mining and Metallurgy, 1987, 292 (03): : 71 - 74