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朱月仙; 方曙
Source Publication情报科学
Keyword专利申请 发明专利 r&D经费支出 统计分析 科技政策
Subject Area文献计量方法
Document Type期刊论文
Recommended Citation
GB/T 7714
朱月仙,方曙. 我国专利申请及R&D经费支出情况统计分析[J]. 情报科学,2006,24(9):1419-1424.
APA 朱月仙,&方曙.(2006).我国专利申请及R&D经费支出情况统计分析.情报科学,24(9),1419-1424.
MLA 朱月仙,et al."我国专利申请及R&D经费支出情况统计分析".情报科学 24.9(2006):1419-1424.
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