00653naa#a2200169#i#450# EN\\bibl\109951 20260314232751.6 2413-1741 20251212b2025####ek#y0engy0150####ca RU The political confrontation on the territory of the Chinese-Eastern Railway exclusion zone in early 1920 and the participation of trade unions in this process. Journal article Simferopol V.I. Vernadsky Crimean Federal University 2025 14 с. Journal article local География. Биография. История. 9 YAHIMOVITCH S Y cfuv.editorum.ru