"id","author_first1","author_last1","title","year","publication","volume","pages","author_first2","author_last2","author_first3","author_last3","keyword0","keyword1","keyword2","type" "1623","Donald","Ramotar","Die VDR Jemen nach den tragischen Ereignissen","1988","Probleme des Friedens und des Sozialismus","1","111-17","Salem","Said","Andrej","Olitsky","Ali","Ali Nair","Salim Rubiyya","journal"