- Author
- Maksimovic, S. D. | Elder, C. H. | Kissell, F. N.
- Title
- Hydraulic Stimulation of a Surface Borehole for Gob Degasification.
- Coporate
- Bureau of Mines, Pittsburgh, PA
- Report
-
RI 8228
1977
20 p. - Keywords
- mine ventilation | methane | coal mines | safety | mine gases