Columbia subject headings:
Theater Hora (Zurich, Switzerland)--History.
Theater--Switzerland--Zurich--History--20th century.
Theater--Switzerland--Zurich--History--21st century.
Harvard subject headings:
Theater Hora (Zurich, Switzerland)--History.
Theater--Switzerland--Zurich--History--20th century.
Theater--Switzerland--Zurich--History--21st century.
Princeton subject headings:
Theater HORA (Theatrical company)--History.
Theater--Switzerland--Zurich--History--20th century.
Theater--Switzerland--Zurich--History--21st century.