TY  - RPRT
TI  - Geophysical logs for 18 holes drilled during 1977 in the Round Bottom area, Yampa coal field, Moffat County, Colorado
AU  - Edward A. Johnson
PY  - 1978
DO  - 10.3133/ofr78229
UR  - https://pubs.usgs.gov/publication/ofr78229
ID  - ofr78229
ER  -