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People visit the Gaudeamus International Book Fair in Bucharest, Romania, Nov. 26, 2017. The Gaudeamus International Book Fair closed on Sunday in Bucharest, Romania. (Xinhua/Chen Jin)
People visit the Gaudeamus International Book Fair in Bucharest, Romania, Nov. 26, 2017. The Gaudeamus International Book Fair closed on Sunday in Bucharest, Romania. (Xinhua/Chen Jin)