People query books on a machine at Shanghai Book Fair in east China's Shanghai, Aug. 23, 2016. The seven-day book fair displayed more than 150,000 kinds of books closed on Tuesday. (Photo:Xinhua/Fang Zhe)
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People query books on a machine at Shanghai Book Fair in east China's Shanghai, Aug. 23, 2016. The seven-day book fair displayed more than 150,000 kinds of books closed on Tuesday. (Photo:Xinhua/Fang Zhe)
