Columbia subject headings:
Cities and towns in literature.
German literature--18th century--History and criticism.
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Windows in literature.
Harvard subject headings:
Cities and towns in literature
German literature--18th century--History and criticism
German literature--19th century--History and criticism
German literature--20th century--History and criticism
Windows in literature.
Princeton subject headings:
Cities and towns in literature.
Literature, Modern--History and criticism.
Windows in literature.