Problems of Environment and Disaster Geodynamic in Coal Mines of Liaoning
ZHANG Xian-liang
HUANG Qi-wen
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Publication Date:2005-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:2( 41-42 )
SAFETY IN COAL MINES

SAFETY IN COAL MINES

PKUISTIC
ISSN:1003-496X
Year, Vol.(Issue):2005,36(3)