Columbia subject headings:
Church and state--Italy.
Italy--Politics and government--1268-1559.
Political science--Italy--Early works to 1800.
Harvard subject headings:
Church and state--Italy.
Italy--Politics and government--1268-1559.
Political science--Italy--Early works to 1800
Princeton subject headings:
Church and state--Italy.
Italy--Politics and government--1268-1559.
Political science--Italy--Early works to 1800.