Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1002-4565|volume|6|67-73

ISSN： 1002-4565

Source： 统计研究, Vol.volume, Iss.6, 2015-01, pp. : 67-73

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