Sent By Mail: Warren Buffett Berkshire Hathaway IncFarnam Street Suite 1440 Omaha, NE USA 68131

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Date: 2012-04-30 19:11:49 Minnesota railroads Energy economics Coal Economic geology Fuels BNSF Railway Fossil-fuel power station Warren Buffett James Hansen Rail transportation in the United States Transportation in the United States Berkshire Hathaway		Sent By Mail: Warren Buffett Berkshire Hathaway IncFarnam Street Suite 1440 Omaha, NE USA 68131 Add to Reading List Source URL: www.columbia.edu Download Document from Source Website File Size: 74,64 KB Share Document on Facebook

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