Columbia subject headings:
Friendship in literature.
German fiction--18th century--History and criticism.
German fiction--19th century--History and criticism.
Harvard subject headings:
Friendship in literature.
German fiction--18th century--History and criticism.
German fiction--19th century--History and criticism.
Princeton subject headings:
Friendship in literature.
German fiction--18th century--History and criticism.
German fiction--19th century--History and criticism.