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何志超, 余兆武, 伍博炜

Effect of China's R&D input on urbanization level based on panel data analysis

HE Zhichao, YU Zhaowu, WU Bowei

地理科学进展 . 2015, (8): 998 -1008 . DOI: 10.18306/dlkxjz.2015.08.007