基于引力模型的重庆区县客货运关联网络研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-8141|31|11|1314-1317

ISSN: 1005-8141

Source: 资源开发与市场, Vol.31, Iss.11, 2015-01, pp. : 1314-1317

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

Abstract