基于渠道和结构策略变化的河北省科技创新效率分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 2095-3151|volume|32|67-71
ISSN: 2095-3151
Source: 经济研究参考, Vol.volume, Iss.32, 2017-01, pp. : 67-71
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Abstract