Columbia subject headings:
Agrigento (Italy)--Social conditions.
Italy--History--1849-1870.
Pirandello, Luigi, 1867-1936--Political and social views.
Politics in literature.
Harvard subject headings:
Agrigento (Italy)--Social conditions.
Italy--History--1849-1870.
Pirandello, Luigi, 1867-1936--Political and social views.
Politics in literature.
Princeton subject headings:
Agrigento (Italy)--Social conditions.
Italy--History--1849-1870.
Pirandello, Luigi, 1867-1936--Political and social views.
Politics in literature.