Passive solar energy as a fuel 1990-2010.A study of current and future use of passive solar energy in buildings in the European Community.Executive summary. - (:unkn) unknown (My University, 1990)
Keywords: Sonnenenergie; Besonnung; Energieverbrauch; International; Gebäude; EG; Luftreinhaltung; Atomenergie; Energiepolitik