国家科技信息资源综合利用与公共服务中心
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 2095-915x|1|1|67-67
ISSN: 2095-915x
Source: 情报工程, Vol.1, Iss.1, 2015-01, pp. : 67-67
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情报工程, Vol. 1, Iss. 1, 2015-01 ,pp. :