TY  - RPRT
TI  - Coal test drilling for the San Juan mine extension, San Juan County, New Mexico
AU  - Laura J. Beach
AU  - Russell W. Jentgen
PY  - 1978
DO  - 10.3133/ofr78960
UR  - https://pubs.usgs.gov/publication/ofr78960
ID  - ofr78960
ER  -