Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1001-7836|35|9|106-108

ISSN： 1001-7836

Source： 黑龙江教育学院学报, Vol.35, Iss.9, 2016-01, pp. : 106-108

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