TY - RPRT TI - Publications of the U.S. Geological Survey Geothermal Research Program, 1972-1981 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1987 DO - 10.3133/ofr87438 UR - https://pubs.usgs.gov/publication/ofr87438 ID - ofr87438 ER -