Alternative energy- history and recent trends
September 24th, 2011 | 
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Posted in Alternative Energy | 
Tags: Alternative, Alternative Energy Source, Alternative Energy Sources, Bio Fuels, Biomass, Carbon Economy, Climate Change, Coal Gasification, Countries Of The World, Economic Changes, Energy, Energy History, Fossil Fuels, history, Medieval Period, Natural Sources, Oil Stocks, Petroleum Producing Countries, recent, Source Of Energy, Traditional Energy Sources, Trends, Use Of Ethanol, Whale Oil, World Historians