山西省旅游产业集群的集聚度测算和经济效应分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-972x|volume|3|102-106

ISSN: 1004-972x

Source: 经济问题, Vol.volume, Iss.3, 2016-01, pp. : 102-106

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Abstract