Columbia subject headings:
Harvard subject headings:
Arendt, Hannah, 1906-1975--Political and social views.
Camus, Albert, 1913-1960--Political and social views.
Chiaromonte, Nicola--Political and social views.
Levi, Carlo, 1902-1975--Political and social views.
Macdonald, Dwight--Political and social views.
Orwell, George, 1903-1950--Political and social views.
Politics and literature--History--20th century.
Princeton subject headings:
Literature, Modern--20th century--History and criticism.
Politics and literature--History--20th century.