"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","keyword2","keyword3","keyword4","keyword5","keyword6","keyword7","keyword8","keyword9","type" "909","A.","El-Shami","Regional literature: The Yemen","1990","Abbasid Belles-Lettres","Julia","Ashtiany","Cambridge University Press","Cambridge","442-68","Ayyubid","Chronology","General","Historians","Ismaili Islam","Law","Literature","Rasulid","Sulayid","Zaydi Islam","chapter"