{"id":"000256623","type":"book","title":"Il professore dott. Vasil Gjuzelev, studioso bulgaro del medioevo europeo. -Gjuzelev, V. Medieval Bulgaria. Byzantine empire. Black Sea, Venice, Genoa","publisher-place":"Villach","pages":"3-4","author":[{"family":"Pistarino","given":"G."}],"issued":{"raw":"1988"}}