Columbia subject headings:
Harvard subject headings:
COVID-19 (Disease)--Social aspects--Europe, German-speaking.
Drama festivals--Germany--History--21st century.
Freedom and art--Europe, German-speaking--History--21st century.
Freedom of speech in art--History--21st century.
Quarantine--Social aspects--Europe, German-speaking--History--21st century.
Theater--Europe, German-speaking--History--21st century.
Princeton subject headings:
COVID-19 (Disease)--Social aspects--Europe, German-speaking.
Drama festivals--Germany--History--21st century.
Freedom and art--Europe, German-speaking--History--21st century.
Freedom of speech in art--History--21st century.
Quarantine--Social aspects--Europe, German-speaking--History--21st century.
Theater--Europe, German-speaking--History--21st century.