@book{UBHD-3497280, publisher={Istituto Storico Italiano per il Medio Evo}, address={Roma}, year={1987}, pages={VIII, 523 S.}, language={ita}, number={ARRAY(0x562af0493638)}, series={Studi storici}, library={UB [Signatur: 88 A 1531::1] ; GE [Signatur: Ee 2::1] ; GR [Signatur: <GR> R 13636]}, }