Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1674-8646|8|18|146-147

ISSN： 1674-8646

Source： 黑龙江科学, Vol.8, Iss.18, 2017-01, pp. : 146-147

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next