PDF(370 KB)
An approach to the Eco-environmental Situation in China
YE Qing-hua, YANG Qin-ye, ZHAO Shan-lun
GEOGRAPHICAL RESEARCH ›› 2000, Vol. 19 ›› Issue (4) : 422-428.
PDF(370 KB)
PDF(370 KB)
An approach to the Eco-environmental Situation in China
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