北京市科协第九次代表大会胜利召开
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1673-940x|volume|7|34-36
ISSN: 1673-940x
Source: 科技创新与品牌, Vol.volume, Iss.7, 2017-01, pp. : 34-36
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Abstract