"id","author_first1","author_last1","title","year","publication","volume","issue","pages","keyword0","keyword1","keyword2","keyword3","keyword4","keyword5","keyword6","keyword7","keyword8","keyword9","keyword10","keyword11","type" "1503","Thomas","Koszinowski","Die politischen Ziele Süd-Jemens auf der arabischen Halbinsel","1979","Europa Archiv","34","12","367-76","Al-Ghashmi","Ali","Ali Abdallah","Ali Amad","Amad","Ismail","National Liberation Front","Oman","PDRY","PDRY-Saudi Arabia","Salim Rubiyya","Yemeni Socialist Party","journal"