TY  - BOOK
ED  - World Energy Council (WEC)
TI  - Energy efficiency policies and indicators
U1  - 333.796 
PY  - 2004///
CY  - París
PB  - WEC
KW  - Conservación de la Energía
KW  - Política Energética
N1  - 02733; Energy efficiency trends. Evaluation of energy efficiency policies and measures.
ER  -