TY - BOOK ED - Futures Group. ED - National Science Foundation U.S. TI - A technology assessment of geothermal energy resource development: [executive summary] AV - TJ280.7 .F87 1975 U1 - 621.4 PY - 1975/// CY - [Washington] PB - National Science Foundation, Research Applications Directorate, Office of Exploratory Research and Problem Assessment : for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Geothermal engineering KW - Local KW - Energy policy KW - United States KW - Geothermal resources N1 - Includes bibliographical references ER -