Columbia subject headings:
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Lenz, Jakob Michael Reinhold, 1751-1792--In literature.
Harvard subject headings:
Büchner, Georg, 1813-1837. Lenz.
German fiction--19th century--History and criticism.
German fiction--20th century--History and criticism.
Lenz, Jakob Michael Reinhold, 1751-1792. in fiction, drama, poetry, etc.
Mental illness in literature.
Princeton subject headings:
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Lenz, Jakob Michael Reinhold, 1751-1792--In literature.