Draft final report : United Nations Conference on New and Renewable Sources of Energy, Technical Panel on Geothermal Energy, 2nd Session, Geneva, 3-7 November 1980
TítuloDraft final report : United Nations Conference on New and Renewable Sources of Energy, Technical Panel on Geothermal Energy, 2nd Session, Geneva, 3-7 November 1980
AccesoEnglish:A_CONF-100_GP_2_2&GP_2_2&^A_CONF-100_^GP_2_2-EN - PDF ;