00640naa#a2200181#i#450# EN\\bibl\64379 /en/manage/index 20250521212124.3 1994-5655 20230517b2023####ek#y0engy0150####ca RU GULAG as the inevitability of the development of the Soviet system (the 1920s) Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2023 7 с. Journal article local Всеобщая история. 94 Berdinskih V. A. fht.editorum.ru /en/manage/index