"id","author_first1","author_last1","title","year","publication","volume","issue","pages","keyword0","keyword1","keyword2","type"
"1455","Volker","Höhfeld","Die Entwiklung der administrativen Gliederung und der Verwaltungszentren in der Arabischen Republik Jemen (Nordjemen)","1978","Orient","19","2","22-61","Government","PDRY","Tribes","journal"