基于专利授权数的长江经济带创新差异的多尺度分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-8227|25|6|868-876

ISSN: 1004-8227

Source: 长江流域资源与环境, Vol.25, Iss.6, 2016-01, pp. : 868-876

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Abstract