"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","type" "1092","Manfred W.","Wenner","The 1986 civil war in South Yemen: A preliminary assessment","1988","The Arab Gulf and the Arab World","B.R.","Pridham","Croom Helm","London","268-93","PDRY","Yemeni Socialist Party","chapter"