Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1008-2689|volume|5|29-34 80

ISSN： 1008-2689

Source： 北京科技大学学报：社会科学版, Vol.volume, Iss.5, 2015-01, pp. : 29-34 80

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