国外技术追赶研究进展——基于共词分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-980x|35|6|41-49
ISSN: 1002-980x
Source: 技术经济, Vol.35, Iss.6, 2016-01, pp. : 41-49
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