"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","keyword2","keyword3","keyword4","type"
"1780","Paul K.","Dresch","Tribal relations and political history in Upper Yemen","1984","Contemporary Yemen: Politics and Historical Background","Pridham","B.R.","Croom Helm","London","154-74","Ashid","History","Law","Tribal","Tribes","chapter"