Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed) [electronic resource] / A.A. Campoli, J. Cervik, and S.J. Schatzel.
Saved in:
Online Access: |
Online Access Online Access |
---|---|
Main Author: | |
Corporate Author: | |
Other Authors: | , |
Format: | Government Document Electronic eBook |
Language: | English |
Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1983]
|
Series: | Report of investigations (United States. Bureau of Mines) ;
8841. |
Subjects: |
Internet
Online AccessOnline Access
Online
Call Number: |
HE 20.7131:8841
|
---|---|
HE 20.7131:8841 | Available |