Columbia subject headings:
Harvard subject headings:
Socialism and education--Italy, Southern--History--Sources.
Socialism and education--Italy, Southern--History.
Socialism--Italy, Southern--History--Sources.
Socialism--Italy, Southern--History.
Socialism--Italy, Southern.
Princeton subject headings:
Socialism and education--Italy, Southern--History--Sources.
Socialism and education--Italy, Southern--History.
Socialism--Italy, Southern--History--Sources.
Socialism--Italy, Southern--History.