Columbia subject headings:
Italian fiction--19th century--History and criticism.
Italian fiction--20th century--History and criticism.
Proletariat in literature.
Socialism in literature.
Harvard subject headings:
Italian fiction--19th century--History and criticism.
Italian fiction--20th century--History and criticism.
Proletariat in literature.
Socialism in literature.
Princeton subject headings:
Italian fiction--19th century--History and criticism.
Italian fiction--20th century--History and criticism.
Proletariat in literature.
Socialism in literature.