Columbia subject headings:
German drama--21st century--Congresses.
Popular culture in literature.
Theater and society.
Theater--Germany--History--21st century--Congresses.
Harvard subject headings:
Mass media--Social aspects--Congresses
Mass society--Congresses.
Popular culture--Congresses
Theater--Congresses.
Princeton subject headings:
German drama--21st century--Congresses.
Popular culture in literature.
Theater and society.
Theater--Germany--History--21st century--Congresses.