中苏解决悬案大纲协定
zhōng sū jiě jué xuán àn dà gāng xié dìng
the treaty of 1923 normalizing relations between the Soviet Union and the Northern Warlord government of China
ReviewReviewzhōng sū jiě jué xuán àn dà gāng xié dìng
the treaty of 1923 normalizing relations between the Soviet Union and the Northern Warlord government of China