原创内容依然是最宝贵资源
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1007-4643|volume|12|5-5
ISSN: 1007-4643
Source: 中国地市报人, Vol.volume, Iss.12, 2016-01, pp. : 5-5
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract