南京5A级景区旅游安全标识系统的现状及优化策略研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-5919|volume|1|74-78

ISSN: 1673-5919

Source: 中国林业经济, Vol.volume, Iss.1, 2017-01, pp. : 74-78

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Abstract