Klima 2.0: Je kälter ein Land, desto beliebter Facebook – http://www.insidefacebook.com/2009/09/25/facebook-used-by-the-most-people-within-iceland-norway-canada-other-cold-places/
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Klima 2.0: Je kälter ein Land, desto beliebter Facebook – http://www.insidefacebook.com/2009/09/25/facebook-used-by-the-most-people-within-iceland-norway-canada-other-cold-places/