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张竟竟, 郭志富, 李治国
Research on Time and Spatial Characteristics of Flood and Drought Disasters Risk in Henan
ZHANG Jing-jing, GUO Zhi-fu, LI Zhi-guo
自然资源学报 . 2013, (6): 957 -968 .  DOI: 10.11849/zrzyxb.2013.06.007