%0 Journal Article %T Tuat area scientists and their influence in the western Sudan during the 12th century AH / 18 AD 12 / 18 %A Mebarek Djaafri %J Historical Kan Periodical %D 2012 %I Historical Kan Periodical %X . . / . %K %K %K %K %U http://www.kanhistorique.org/Archive/2012/Issue16/Tuat