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Planetary science: The burger bar that saved the world : Nature News [http://www.nature.com.ludwig.lub.lu.se/news/2008/080625/full/4531164a.html] - 2010-11-16 00:00:00 - public:GustavHolmberg astrobiologi, delicious, neocatastrofism - 3 | id:274785 -
