Columbia subject headings:
Church and social problems--Italy--History.
Political science.
Socialism and Christianity--Catholic Church--Italy--History.
Sociology.
Sturzo, Luigi, 1871-1959.
Harvard subject headings:
Church and social problems--Italy--History.
Socialism and Christianity--Catholic Church--Italy--History.
Sturzo, Luigi, 1871-1959--Contributions in political science.
Sturzo, Luigi, 1871-1959--Contributions in sociology.
Princeton subject headings:
Church and social problems--Italy--History.
Socialism and Christianity--Catholic Church--Italy--History.
Sturzo, Luigi, 1871-1959--Contributions in political science.
Sturzo, Luigi, 1871-1959--Contributions in sociology.