http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Gauss.html http://en.wikipedia.org/wiki/Carl_Friedrich_Gauss http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Gauss.html http://www.nndb.com/people/363/000087102/_ Cartografia …

30. APRIL. * Karl Friedrich Gauss * TOKYO_SUNRISE-04:50 SUNSET-18:27 MOON-24.0DAYS_ PHOTO IN THE NEWS: Drug-Sniffing Dogs Cloned in Korea http://news.nationalgeographic.com/news/2008/04/080424-AP-clones.html図書館記念日, そばの日, みその日…