Columbia subject headings:
German drama--21st century--History and criticism--Congresses.
German drama--21st century--Technique--Congresses.
Theater--Germany--21st century--Congresses.
Harvard subject headings:
German drama--21st century--History and criticism.
Theater--Production and direction--Europe, German-speaking.
Princeton subject headings:
German drama--21st century--History and criticism--Congresses.
German drama--21st century--Technique--Congresses.
Theater--Germany--21st century--Congresses.