Columbia subject headings:
Austrian literature--19th century--History and criticism.
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Harvard subject headings:
Critics--Germany--Biography
Dramatists, Austrian--Austria--Vienna--Biography.
German literature--History and criticism
Hein, Jürgen--Criticism and interpretation.
Nestroy, Johann, 1801-1862--Criticism and interpretation.
Theater--Austria--Vienna--History--19th century.
Princeton subject headings: