TY  - RPRT
TI  - Geology applied to study of coal mine bumps and mining methods at Sunnyside, Utah
AU  - Frank W. Osterwald
AU  - C. Richard Dunrud
PY  - 1964
DO  - 10.3133/ofr64122
UR  - https://pubs.usgs.gov/publication/ofr64122
ID  - ofr64122
ER  -