Columbia subject headings:
Harvard subject headings:
Italy--Social conditions--1945-1976.
Social change--Italy--Umbria--History--20th century.
Umbria (Italy)--Economic conditions.
Umbria (Italy)--Social conditions.
Umbria (Italy)--Social life and customs.
Princeton subject headings:
Umbria (Italy)--History--20th century.
Umbria (Italy)--Social life and customs--20th century.