00541naa#a2200157#i#450# EN\\bibl\96770 20250622143814.7 1998-6785 20250331b2025####ek#y0engy0150####ca RU The separation of the Orenburg and Semirechensk armies in China in 1920: diplomatic aspects (according to AVPRI and AVPRF documents) Journal article Vladivostok Vladivostok State University 2025 7 с. Journal article local Nazemtseva Ekena N ojkum.editorum.ru