Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1672-4151|volume|4|22-25

ISSN： 1672-4151

Source： 内蒙古统计, Vol.volume, Iss.4, 2017-01, pp. : 22-25

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