00558naa#a2200157#i#450# EN\\bibl\72116 20260310141006.2 2712-7761 20231208b2023####ek#y0engy0150####ca RU The 15th International Congress for Applied Mineralogy: a hard way from Belgorod to Chengdu Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2023 2 с. Journal article local Kotova Olga Borisovna ras.editorum.ru