基于空间计量的城市专利产出绩效研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-4434|38|9|44-50

ISSN: 1004-4434

Source: 学术论坛, Vol.38, Iss.9, 2016-01, pp. : 44-50

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Abstract