中俄改订条约
zhōng é gǎi dìng tiáo yuē
Treaty of Saint Petersburg of 1881, whereby Russia handed back Yili province to Qing China in exchange for compensation payment and unequal treaty rights
zhōng é gǎi dìng tiáo yuē
Treaty of Saint Petersburg of 1881, whereby Russia handed back Yili province to Qing China in exchange for compensation payment and unequal treaty rights