TY - BOOK ED - Commissión of the European Communities TI - European geothermal update U1 - 621.45 PY - 1983/// CY - Munich PB - Commission of the European Communities KW - Geotermia KW - Geoquímica KW - Geofísica KW - Medio Ambiente N1 - 04159; Resource exploration and evaluation. Processes, economics, environmental. Demostration projects. Geochemistry. Drilling - production. Reservoir engineering and downhole instrumentation. Geophysics. Hot day rocks. ER -