Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1674-8646|8|12|128-129

ISSN： 1674-8646

Source： 黑龙江科学, Vol.8, Iss.12, 2017-01, pp. : 128-129

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