PDF(614 KB)
LONGITUDINAL PROFILES OF THE STREAMS ON THE NORTH CHINA PLAIN
Lu Zhengchen, Shu Xiaoming, Cao Yinzhen
GEOGRAPHICAL RESEARCH ›› 1986, Vol. 5 ›› Issue (1) : 12-20.
PDF(614 KB)
PDF(614 KB)
LONGITUDINAL PROFILES OF THE STREAMS ON THE NORTH CHINA PLAIN
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