TY - BOOK ID - BVMC:618495 AU - Bertrand, Pierre TI - Tractatus Petri Bertrandi Cardinalis Eduensis De origine iurisditionum, seu De duabus potestatibus temporali scilicet ac spirituali UR - https://www.cervantesvirtual.com/obra/tractatus-petri-bertrandi-cardinalis-eduensis-de-origine-iurisditionum-seu-de-duabus-potestatibus-temporali-scilicet-ac-spirituali ER -