北二外举办“旅游经济的理论与实践”学术研讨会

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2096-3238|1|4|17-17

ISSN: 2096-3238

Source: 旅游导刊, Vol.1, Iss.4, 2017-01, pp. : 17-17

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Abstract