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杨达源, 吴胜光, 王云飞
ON RIVER TERRACES OF THE UPPER REACHES OF THE HUANGHE RIVER AND CHANGE OF THE RIVER SYSTEM
Yang Dayuan, Wu Shengguang, Wang Yunfei
地理科学 . 1996, (2): 137 -143 .  DOI: 10.13249/j.cnki.sgs.1996.02.137