PDF(524 KB)
Evaluation and research of the supply of water and sanitation services based on the demand——Zhidan Case
ZHOU Xiang-hong, XUE Mei-qin
Health Development and Policy Research ›› 2012, Vol. 15 ›› Issue (2) : 150-152.
PDF(524 KB)
PDF(524 KB)
Evaluation and research of the supply of water and sanitation services based on the demand——Zhidan Case
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