"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","type"
"1004","Gerd-Rüdiger","Puin","The Yemeni ihijrahi concept of tribal protection","1984","Land Tenure and Social Transformation in the Middle East","Tarif","Khalidi","American University of Beirut","Beirut","483-94","Hijrah","Weekly","chapter"