"id","author_first1","author_last1","title","year","publication","volume","pages","author_first2","author_last2","keyword0","keyword1","type" "1551","H.","Mardek","Die tradition im gesellschaftlichen Entwicklungsprozess der VDR Jemen","1988","Asien, Afrika, Lateinamerika","16","463-74","Renate","Schmidt","Corrective Movement","PDRY","journal"