宁夏科技改革发展与创新研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1007-9777|volume|32|48-51
ISSN: 1007-9777
Source: 中国经贸导刊, Vol.volume, Iss.32, 2017-01, pp. : 48-51
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract