00566naa#a2200169#i#450# EN\\bibl\103647 20251030010934.4 2782-4586 20251011b2025####ek#y0engy0150####ca RU Russian-Chinese Trade in the 18th–19th Centuries: Structure, Mechanisms, and Regional Consequences Journal article Moscow ITBO University 2025 7 с. Journal article local Внешнеторговые отношения. 339.56 Bazarov Aleksandr Borisovich jomeam.ru