{"id":"000985919","type":"book","title":"Gens und regnum","publisher-place":"Sigmaringen","pages":"73-105","container-title":"Sozialer Wandel im Mittelalter : Wahrnehmungsformen, Erklärungsmuster, Regelungsmechanismen","author":[{"family":"Fried","given":"Johannes 1942-"}],"issued":{"raw":"1994"}}