"id","author_first1","author_last1","title","year","publisher","place","keyword0","keyword1","keyword2","keyword3","keyword4","keyword5","keyword6","keyword7","keyword8","keyword9","keyword10","type" "710","Paul K.","Dresch","Tribes, Government, and History in Yemen","1989","Clarendon Press","Oxford","Ascribed","Ashid","Honor","Law","Markets","Sayyids","Shaykh","Status","Traditional","Tribal","Tribes","book"