智慧旅游视域的区域旅游预警系统研究——以“外滩踩踏事件”为背景

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-8141|31|7|890-892

ISSN: 1005-8141

Source: 资源开发与市场, Vol.31, Iss.7, 2015-01, pp. : 890-892

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Abstract