Key world energy statistics  2018 

 - Paris:  AIE,  2018 
 - 40 páginas.  gráficos., tablas. 
<br/><br/>Supply. Transformation. Consumption. Energy balances. Prices. Emissions. Research, development and demonstration. Outlook. Energy indicators. Conversion factors 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Consumo de Energía<br/>Eficiencia Energética<br/>Recursos Energéticos - Precios<br/>Estadística