{"id":"001063803","type":"book","title":"The Early Medieval Economy: Data, Production, Exchange and Demand","publisher":"Ashgate","publisher-place":"Hampshire","pages":"99-104","container-title":"The long morning of medieval Europe : New directions in early medieval studies","author":[{"family":"Laiou","given":"Angeliki E. 1941-2008"}],"issued":{"raw":"2008"}}