Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1673-940x|volume|6|60-65
ISSN: 1673-940x
Source: 科技创新与品牌, Vol.volume, Iss.6, 2015-01, pp. : 60-65
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科技创新与品牌, Vol. volume, Iss. 6, 2015-01 ,pp. :