TY  - RPRT
TI  - Compilation of geothermal-gradient data in the conterminous United States
AU  - Manuel Nathenson
AU  - Marianne Guffanti
PY  - 1987
DO  - 10.3133/ofr87592
UR  - https://pubs.usgs.gov/publication/ofr87592
ID  - ofr87592
ER  -