{"id":"001304432","type":"book","title":"Der Transport über den Landweg. Ein Hemmschuh für die Wirtschaft der römischen Kaiserzeit?","publisher":"Universa","publisher-place":"Wetteren","pages":"273-295","container-title":"Helinium, 21 (1981","author":[{"family":"Polfer","given":"Michel."}],"issued":{"raw":"1981"}}