Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-8646|8|12|18-19
ISSN: 1674-8646
Source: 黑龙江科学, Vol.8, Iss.12, 2017-01, pp. : 18-19
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
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