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ISSN 1002-0314　CN 11-1448/G3

Research on the Changes and Characteristics of Emergency Information Management Policy Contents for Emergencies in Our Country: Quantitative Analysis Based on 413 Policy Texts from 2003 to 2020

Zhou Xiaoying, Yue Lixin, Pei Junliang, Liu Wenyun
Information and Documentation Services . 2021, (3): 33 -43 .  DOI: 10.12154/j.qbzlgz.2021.03.004

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