Columbia subject headings:
Barozzi, Pietro, 1441-1507. De factionibus extinguendis.
Bergamo (Italy)--History--Sources.
Church and state--Catholic Church.
Guelfs and Ghibellines.
Harvard subject headings:
Barozzi, Pietro, 1441-1507. De factionibus extinguendis ...
Barozzi, Pietro, Bp. of Padua, 1441-1507. De factionibus extinguendis.
Bergamo (Italy)--History--Sources.
Bergamo (Italy)--Politics and government.
Guelfs and Ghibellines
Princeton subject headings:
Barozzi, Pietro, 1441-1507. De factionibus extinguendis ...
Bergamo (Italy)--History--Sources.
Bergamo (Italy)--Politics and government.
Guelfs and Ghibellines.