GB/T 34409-2017《休闲主体功能区服务质量规范》

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1674-5701|volume|12|46-49

ISSN: 1674-5701

Source: 标准生活, Vol.volume, Iss.12, 2017-01, pp. : 46-49

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Abstract