TY - BOOK ED - European Commission. ED - European Commission. TI - Report on the green papers on energy: four years of European initiatives SN - 9289484195 (pbk.) U1 - 333.79094 22 PY - 2005/// CY - Luxembourg PB - Office for Official Publications on the European Communities KW - Energy industries KW - European Union countries KW - Energy policy KW - Power resources N1 - Recoge: 1. The green paper: the stakes - 2. Progress made - 3. The four political challenges - 4. Future prospects for the Union - 5. Legislative developments - 6. Ten possibilities for economical energy use ER -