"id","author_first1","author_last1","title","year","publication","volume","pages","keyword0","keyword1","keyword2","type"
"1497","Horst","Kopp","Landnutzungswandel im Nordjemen seit 1970: von der autarken Stammesgesellschaft zum marktwirtschaftlich orientierten Nationalstaat","1990","Erdkunde","44","136-48","Agriculture","Change","Infrastructure","journal"