TY  - RPRT
TI  - The Geothermal Research Program of the U.S. Geological Survey
AU  - Wendell A. Duffield
AU  - Marianne Guffanti
PY  - 1982
DO  - 10.3133/cir862
UR  - https://pubs.usgs.gov/publication/cir862
ID  - cir862
ER  -