00695naa#a2200169#i#450# EN\\bibl\70749 20250716022355.3 2712-7761 20231011b2023####ek#y0engy0150####ca RU From Professor D. P. Grigoriev’s archive. The 250th anniversary of the Mining Museum Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2023 8 с. Journal article local Экономическая геология. Месторождения полезных ископаемых. 553 Voytehovskiy Yuri Leonidovich komisc.editorum.ru