TY  - BOOK
ED  - International Energy Agency (IEA). 
TI  - Key world energy statistics 2021
PY  - 2021///
CY  - Paris
PB  - AIE
KW  - Consumo de Energía
KW  - Eficiencia Energética
KW  - Recursos Energéticos - Precios
KW  - Estadísticas
N1  - Supply. Transformation. Final consumption. Energy efficiency. Energy balances. Prices. Emissions. Research, development and demonstration. Outlook. Energy indicators. Conversion factors. Glossary.
UR  - https://iea.blob.core.windows.net/assets/52f66a88-0b63-4ad2-94a5-29d36e864b82/KeyWorldEnergyStatistics2021.pdf
UR  - http://biblioteca.olade.org/opac-tmpl/Documentos/cg01102.pdf
ER  -