{"id":"000796475","type":"article","title":"Paesaggio Urbano e Strutture Economiche a Roma nell'alto Medioevo","publisher":"Ashgate","publisher-place":"Aldershot","pages":"131-141","container-title":"Proceedings of the 21th International Congress of Byzantine Studies, London, 21-26 August 2006","author":[{"family":"Santangeli Valenzani","given":"Riccardo."}],"issued":{"raw":"2006"}}