从奥巴马到特朗普:美国科技创新政策特点和趋势分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-6711|volume|8|168-174

ISSN: 1002-6711

Source: 中国科技论坛, Vol.volume, Iss.8, 2017-01, pp. : 168-174

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Abstract