TY - BOOK AU - Williams, Dave ED - TI - A problem posed U1 - 621.44 PY - 1977/// CY - Utah PB - Department of Geology and Geophysics KW - Geotermia KW - Exploración Geotérmica KW - Congresos y Conferencias N1 - Impreso. El artículo es parte de: Workshop on electrical methods in geothermal exploration; 06663; First field season - reconnaissance. Heat flow. Aeromag. Gravity. Geochemistry. Geologic mapping and dating. Electrical. Microearthquake. Second field season. Third field season ER -