"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","keyword2","keyword3","keyword4","type" "1090","Manfred W.","Wenner","An economic history of Yemen: 1500-1948","1987","Yemen: 3000 Years of Art and Civilisation in Arabia Felix","Werner","Daum","Pinguin-Verlag","Innsbruck","322-29","Coffee","Commerce","Economy","History","YAR","chapter"