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国际地理联合会亚太区域会议(IGU Regional Conference on Asian Pacific Countries)将于1990年8月13—20日在北京召开,中国地理界热忱欢迎各国地理同行们的
The IGU Regional Conference on Asian Pacific Countries will be held in Beijing from August 13 to August 20, 1990. The geography community of China warmly welcomes the cooperation of geography colleagues from all over the world