Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1672-4151|volume|1|56-58

ISSN： 1672-4151

Source： 内蒙古统计, Vol.volume, Iss.1, 2017-01, pp. : 56-58

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