Columbia subject headings:
Experimental theater--Austria--Vienna--History--21st century.
Theater and society--Austria--Vienna--History--21st century.
Theater and state--Austria--Vienna--History--21st century.
Harvard subject headings:
Experimental theater--Austria--Vienna--History--21st century.
Theater and society--Austria--Vienna--History--21st century.
Theater and state--Austria--Vienna--History--21st century.
Princeton subject headings:
Experimental theater--Austria--Vienna--History--21st century.
Theater and society--Austria--Vienna--History--21st century.
Theater and state--Austria--Vienna--History--21st century.