"id","author_first1","author_last1","title","year","publication","volume","issue","pages","keyword0","keyword1","keyword2","type"
"1566","Günter","Meyer","Sozioökonomische Handlungsstrategien und sozialgruppenspezifische Kooperationsformen im informellen Sektor von Sanaa/Nordjemen","1985","Zeitschrift für Wirtschaftsgeographie","29","2","107-16","Informal","Migration","YAR","journal"