Columbia subject headings:
Charles V, Holy Roman Emperor, 1500-1558--Congresses.
Italy--History--1492-1559--Congresses.
Sardinia (Italy)--History--Aragonese and Spanish rule, 1297-1708--Congresses.
Spain--History--Philip IV, 1621-1665--Congresses.
Harvard subject headings:
Charles V, Holy Roman Emperor, 1500-1558--Congresses.
Italy--History--1492-1559--Congresses.
Sardinia (Italy)--History--Aragonese and Spanish rule, 1297-1708--Congresses.
Spain--History--Charles I, 1516-1556.
Princeton subject headings:
Charles V, Holy Roman Emperor, 1500-1558--Congresses.
Italy--History--1492-1559--Congresses.
Sardinia (Italy)--History--Aragonese and Spanish rule, 1297-1708--Congresses.
Spain--History--Philip IV, 1621-1665--Congresses.