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People visit the 31st Tehran International Book Fair in Tehran, capital of Iran, on May 12, 2018. The eleven-day event which is staged in Tehran annually closed here on Saturday. (Xinhua/Ahmad Halabisaz)
People visit the 31st Tehran International Book Fair in Tehran, capital of Iran, on May 12, 2018. The eleven-day event which is staged in Tehran annually closed here on Saturday. (Xinhua/Ahmad Halabisaz)