"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","keyword2","keyword3","keyword4","type" "942","Thomas","Koszinowski","Die politische Entwicklung im Jemen - Nordjemen","1980","Zur politischen und wirtschaftlichen Situation des Jemen","Thomas","Koszinowski","Deutsches Orient-Insitut","Hamburg","9-41","Ali","History","Ibrahim","YAR","YAR-Egypt","chapter"