青岛市入境旅游消费结构优化研究——基于供给侧视角
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-4806|16|4|1-6
ISSN: 1671-4806
Source: 无锡商业职业技术学院学报, Vol.16, Iss.4, 2016-01, pp. : 1-6
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