| PDF | PRELIMINARY RESULTS FROM AN IN SITU COAL GASIFICATION EXPERIMENT USING EXPLOSIVE FRACTURING |
| | | C. B. Thorsness, Richard W. Hill, D. R. Stephens. |
| PDF | FIELD HYDROLOGICAL TESTS OF EXPLOSIVELY FRACTURED COAL |
| | | D. D. Fischer |
| PDF | COMBINED CO2 _O2 UNDERGROUND PYROLYSIS_GASIFICATION FOR SOUTHWESTERN COALS |
| | | N. E. Vanderborgh, E. M. Wewerka, W. J. Trela, J. M. Williams, Jr., G. R. B. Elliott |
| PDF | A REPORT ON THE SUCCESSFUL DEVELOPMENT OF UNDERGROUND COAL GASIFICATION AT HANNA, WYOMING |
| | | D. D. Fischer, S. B. King, A. E. Humphrey |
| PDF | PROBLEMS SOLVED AND PROBLEMS NOT SOLVED IN UCG |
| | | Robert D. Gunn |
| PDF | DESCRIPTION OF REVERSE COMBUSTION LINKAGE AND FORWARD GASIFICATION DURING UNDERGROUND COAL GASIFICATION |
| | | P. J. Hommert, S. G. Beard. |
| PDF | INVESTIGATIONS OF REVERSE LINKING IN THIN BITUMINOUS COAL SEAMS |
| | | G. W. Douglas, M. D. McKinley |
| PDF | UNDERGROUND COAL GASIFICATION FIELD TEST IN ALBERTA _ 1976 |
| | | A. A. Roehl, A. S. Brown, E. J. Jensen |
| PDF | POTENTIAL FOR UNDERGROUND COAL GASIFICATION IN THE SOUTHWEST |
| | | E. A. Walters, H. E. Nuttall |
| PDF | AN INVESTIGATION OF AROMATIC FRACTIONS FROM COAL TAR PRODUCED BY AN UNDERGROUND COAL GASIFICATION TEST |
| | | S. B. King, F. D. Guffey, G. W. Gardner |