百年来中国黄河流域区域性旱涝气候突变
李月洪, 张正秋
ABRUPT CLIMATIC CHANGE OF DROUGHT AND FLOOD IN THE HUANGHE RIVER BASIN DURING THE LAST 100 YEARS
Li Yuehong, Zhang Zhengqiu
地理科学 . 1993, (4): 315 -321,391 .  DOI: 10.13249/j.cnki.sgs.1993.04.315