Columbia subject headings:
Catania (Italy)--History--20th century.
Fascism--Italy--Catania--History--20th century.
Gay men--Italy--Catania--History--20th century.
Male homosexuality--Italy--Catania--History--20th century.
Political prisoners--Italy--Catania--History--20th century.
Harvard subject headings:
Catania (Italy)--History--20th century.
Fascism--Italy--Catania--History--20th century.
Gay men--Italy--Catania--History--20th century.
Male homosexuality--Italy--Catania--History--20th century.
Political prisoners--Italy--Catania--History--20th century.
Princeton subject headings:
Catania (Italy)--History--20th century.
Fascism--Italy--Catania--History--20th century.
Gay men--Italy--Catania--History--20th century.
Male homosexuality--Italy--Catania--History--20th century.
Political prisoners--Italy--Catania--History--20th century.