Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1002-1647|volume|7|40-41

ISSN： 1002-1647

Source： 黑河教育, Vol.volume, Iss.7, 2016-01, pp. : 40-41

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