Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-0169|16|1|170-172
ISSN: 1671-0169
Source: 中国地质大学学报:社会科学版, Vol.16, Iss.1, 2016-01, pp. : 170-172
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract