Columbia subject headings:
Harvard subject headings:
Catholic Church--Foreign relations--Italy--Venice.
Congress of Mantua (1459)
Crusades--13th-15th centuries
Pius II, Pope, 1405-1464.
Venice (Italy)--Foreign relations--Catholic Church.
Venice (Italy)--History--Turkish Wars, 1453-1571.
Venice (Italy)--Politics and government--697-1508.
Princeton subject headings:
Catholic Church--Foreign relations--Italy--Venice.
Congress of Mantua (1959)
Crusades--13th-15th centuries.
Facsimiles.
Pius II, Pope, 1405-1464.
Venice (Italy)--Foreign relations--Catholic Church.
Venice (Italy)--History--Turkish Wars, 1453-1571.