European Commission. Directorate-General for Energy
Energy conservation -- Research -- European Union countries Energy conservation -- European Union countries -- Technological innovations Energy policy -- European Union countries
Luxembourg : Office for Official Publications of the European Communities, 1999
Books
9789282876428
European Commission. Directorate-General for Energy DG XVII
Energy development -- Technological innovations -- European Union countries Power resources -- Technological innovations -- European Union countries Energy policy -- European Union countries
Luxembourg : Office for Official Publications of the European Communities, 1997
Books
9789282838488
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