国际
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1004-7298|volume|1|106-109
ISSN: 1004-7298
Source: 国际石油经济, Vol.volume, Iss.1, 2016-01, pp. : 106-109
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract