基于引力模型的中国金融中心城市层级分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1007-6875|38|4|35-39
ISSN: 1007-6875
Source: 河北地质大学学报, Vol.38, Iss.4, 2015-01, pp. : 35-39
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Abstract