Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1672-612x|34|7|23-26

ISSN： 1672-612x

Source： 绵阳师范学院学报, Vol.34, Iss.7, 2015-01, pp. : 23-26

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