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Atlas of changes in administrative divisions of the People's Republic of China (1980-2017) was funded by the national publishing fund in 2019
The third meeting of the 7th academic committee of state key laboratory of resource and environmental information system was held in Beijing
The 13th international conference on spatial information accuracy assessment of natural resources and environmental sciences was held in Beijing
The project of "research and application of key technologies of geomorphic type classification and accurate division" led by researcher cheng weiming of the institute
From May 25 to June 2, the wang quanle research group of the institute of geographical resources went to the far east of Russia to carry out the 2019 special exchange program of the Chinese academy...

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亚洲网站在线看,亚洲三级av在线,欧美体内谢she精2性欧美,日韩经典中文字幕
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