《旅游景区安全防护设施基本规范》地方标准解读

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1674-5698|volume|11|82-85

ISSN: 1674-5698

Source: 标准科学, Vol.volume, Iss.11, 2017-01, pp. : 82-85

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Abstract