Face ventilation in underground bituminous coal mines :airflow and methane distribution patterns in immediate face area-line brattice

Author: Luxner, James V.
Year: 1969
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:7223
Series: Report of investigations / Bureau of Mines ;
Report Number: 7223
Subject: Mine ventilation
Link: https://hdl.handle.net/2027/mdp.39015078538124

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