TY - RPRT TI - Geophysical logs and sample analysis for 10 holes drilled during 1981 in the western part of the Yampa coal field, Moffat County, Colorado AU - E. A. Johnson AU - J.L. Hook PY - 1985 DO - 10.3133/ofr8537 UR - https://pubs.usgs.gov/publication/ofr8537 ID - ofr8537 ER -