TY - BOOK AU - Mabey, D. R. TI - Evaluation of known geothermal resource areas in the western United States U1 - 621.44 PY - 1977/// CY - Larderello PB - ENEL, ERDA KW - Geotermia KW - Congresos y Conferencias KW - Estados Unidos N1 - Impreso. El artículo es parte de: Larderello workshop on geothermal resource assessment and reservoir engineering; 06682; The U.S. geological survey has evaluated about 40 areas in the western United States classified as know geothermal resources areas. Classification as a KGRA is based on geological, geochemical and geophysical evidence that a geothermal resource may exist or by competitive interest in obtaining a lease to develop geothermal energy on federal land ER -