基于主成分分析法的中部六省旅游业发展水平研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1672-3910|35|3|81-84
ISSN: 1672-3910
Source: 河南科技大学学报:社会科学版, Vol.35, Iss.3, 2017-01, pp. : 81-84
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Abstract