Survy sampling and forecasting model on coal output of town and village coal mines in China
HU Yu-hong
LIU Wen-ge
ZHAO Yi-gui
HUANG Sheng-chu
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Publication Date：2007-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 1117-1120 )