TY  - RPRT
TI  - Coal resources of the Heliotrope Mountain Quadrangle, Sanpete and Sevier counties, Utah
AU  - AAA Engineering and Drafting Inc.
PY  - 1979
DO  - 10.3133/ofr791006
UR  - https://pubs.usgs.gov/publication/ofr791006
ID  - ofr791006
ER  -