"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","type" "895","Werner","Daum","From Aden to India and Cairo: Jewish world trade in the 11th and 12th centuries","1987","Yemen: 3000 Years of Art and Civilisation in Arabia Felix","Werner","Daum","Pinguin-Verlag","Innsbruck","167-73","Jews","chapter"