创新视角下我国医药制造业集聚水平分析——基于DO指数的企业精准地理位置测度

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-7695|volume|15|170-178

ISSN: 1000-7695

Source: 科技管理研究, Vol.volume, Iss.15, 2017-01, pp. : 170-178

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Abstract