“…Key World Energy Statistics contains timely, clearly presented data on the supply, transformation and consumption of all major energy sources for the main regions of the world, proving everyone with an interest in energy key statistics on more than 150 countries and regions including energy indicators, energy balances, prices, RDD and CO2 emissions as well as energy forecasts…”

“…It covers energy supply and consumption for 150 countries and regions, including all OECD countries, over 100 other key energy producing and consuming countries, as well as world totals and various regional aggregates. …”

“…This made it possible to identify the place of production of the finds, distin-guish local materials from imported ones, and reflect on their circulation in Sicily, in a regional and interregional framework. Data processing also highlighted the evolution of regional economic exchanges in Sicily, allowing a reconstruction of some trade circuits…”

Accés lliure

“…The butterflies reproduce during their journey and it is by migrating that they manage to hibernate in the warmer regions and spend summer in the cooler regions. As they travel through Europe we recognize a contrast between the migrating butterflies and those that never leave their habitat…”