Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1003-2614|volume|11|151-153

ISSN： 1003-2614

Source： 黑龙江高教研究, Vol.volume, Iss.11, 2017-01, pp. : 151-153

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