长三角城市群R&D资源投入产出效率分析及空间分异

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-8462|volume|1|104-111

ISSN: 1000-8462

Source: 经济地理, Vol.volume, Iss.1, 2015-01, pp. : 104-111

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Abstract