Effectiveness of bleeder entries in ventilating pillared areas of bituminous-coal mines
| Main Author: | Kingery, Donald S. |
|---|---|
| Other Authors: | Dornenburg, D. D., United States. Bureau of Mines. |
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1957.
|
| Physical Description: |
ii, 24 pages : illustrations ; 27 cm. |
| Series: |
Report of investigations (United States. Bureau of Mines) ;
5360. |
| Subjects: |
CMU Storage Gov Pub
| Location | Call Number: | Status |
|---|---|---|
| CMU Storage Gov Pub | I 28.23:5360 | Available |