Geologic investigations of underground coal mining problems
Main Author: | McCulloch, C. M. |
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Other Authors: | Jeran, P. W., Sullivan, C. D., United States. Bureau of Mines. |
Format: | Electronic |
Language: | English |
Published: |
[Pittsburgh, Pa.?] :
U.S. Dept. of the Interior, Bureau of Mines,
[1975]
|
Physical Description: |
ii, 30 pages : digital, PDF file. |
Series: |
Report of investigations (United States. Bureau of Mines) ;
8022. |
Subjects: | |
Online Access: |
https://purl.fdlp.gov/GPO/LPS97966 |
https://purl.fdlp.gov/GPO/LPS97966
CMU Gov Pub Electronic
Electronic Resource Click HereLocation | Call Number: | Status |
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CMU Gov Pub Electronic | HE 20.7131:8022 | Available |