Columbia subject headings:
Milan (Italy)--Civilization.
Milan (Italy)--Politics and government.
Milan (Italy)--Relations--Italy--Rome.
Rome (Italy)--Civilization.
Rome (Italy)--Politics and government.
Rome (Italy)--Relations--Italy--Milan.
Harvard subject headings:
Milan (Italy)--Civilization.
Milan (Italy)--Politics and government.
Milan (Italy)--Relations--Italy--Rome.
Rome (Italy)--Civilization.
Rome (Italy)--Politics and government.
Rome (Italy)--Relations--Italy--Milan.
Princeton subject headings:
Milan (Italy)--Civilization.
Milan (Italy)--Politics and government.
Milan (Italy)--Relations--Italy--Rome.
Rome (Italy)--Civilization.
Rome (Italy)--Politics and government.
Rome (Italy)--Relations--Italy--Milan.