Columbia subject headings:
Fontane, Theodor, 1819-1898--Political and social views.
Realism in literature.
Social classes in literature.
Social conflict in literature.
Social problems in literature.
Harvard subject headings:
Fontane, Theodor, 1819-1898--Political and social views.
Realism in literature.
Social classes in literature.
Social conflict in literature.
Social problems in literature.
Princeton subject headings:
Fontane, Theodor, 1819-1898--Criticism and interpretation.