Fletta eftir höfundi "Sigurður Elías Hjaltason 1958"

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Geothermal energy – a basis for low-emission space heating, improving living conditions and sustainable development – preliminary studies for selected areas in Poland : Study Visit´s ReportGeothermal energy – a basis for low-emission space heating, improving living conditions and sustainable development – preliminary studies for selected areas in Poland : Study Visit´s Report

Kepinska, Beata; Baldur Pétursson 1958; Óskar Pétur Einarsson 1972; Friðfinnur K. Daníelsson 1954; Helga Tulinius 1955; Galeczka, Iwona Monika 1984; Kristján Geirsson 1963; Jakob Björnsson 1950; Sveinbjörn Björnsson 1936; Sigurður I. Friðleifsson 1974; Benedikt Guðmundsson 1952; Jón Ragnar Guðmundsson 1985; María Guðmundsdóttir 1985; Sigurður Elías Hjaltason 1958; Jónas Ketilsson 1981; Jón Ásgeir H. Þorvaldsson 1989; Þórunn Erla Sighvats 1951 (Mineral and Energy Economy Research Institute, Polish Academy of Sciences, 2017)

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