首批旅行社3项国家标准发布

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1674-5701|volume|2|16-17

ISSN: 1674-5701

Source: 标准生活, Vol.volume, Iss.2, 2015-01, pp. : 16-17

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Abstract