基于主成分分析的中原经济区城市竞争力评价

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-2638|volume|6|56-58

ISSN: 1008-2638

Source: 齐齐哈尔大学学报:哲学社会科学版, Vol.volume, Iss.6, 2015-01, pp. : 56-58

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Abstract