Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed

Main Author: Moore, T. D.
Other Authors: Deul, Maurice., Kissell, Fred N., United States. Bureau of Mines.
Format: Book
Language: English
Published: Washington : Bureau of mines, 1976.
Physical Description: 13 pages : illustrations, diagrams ; 26 cm.
Series: Report of investigations (United States. Bureau of Mines) ; 8195.
Subjects:

CMU Storage Gov Pub

LocationCall Number: Status
CMU Storage Gov Pub I 28.23:8195 Available