Guo wu yuan qiao wu ban gong shi, Zhongguo hai wai jiao liu xie hui = Common knowledge about Chinese geography / The Overseas Chinese Affairs Office of the State Council, The Office of Chinese Language Council International
Guo wu yuan qiao wu ban gong shi, Zhongguo hai wai jiao liu xie hui = Common knowledge about Chinese geography / The Overseas Chinese Affairs Office of the State Council, The Office of Chinese Language Council International