00772naa#a2200169#i#450# EN\\bibl\67052 20250103064809.5 2712-7761 20230630b2023####ek#y0engy0150####ca RU From Professor D. P. Grigoriev’s archive: memories of A. K. Boldyrev, B. A. Zilbermints, L. L. Ivanov, V. I. Kryzhanovsky, P. P. Sushchinsky and N. M. Fedorovsky Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2023 9 с. Journal article local Экономическая геология. Месторождения полезных ископаемых. 553 Voytehovskiy Yuri Leonidovich komisc.editorum.ru