Columbia subject headings:
Circus--Argentina--History.
Popular culture--Argentina.
Radio plays, Argentine--History.
Harvard subject headings:
Argentina--Popular culture.
Circus--Argentina--History.
Popular culture--Argentina
Radio plays--Argentina--History.
Radio plays--History.
Princeton subject headings:
Circus--History--Argentina.
Popular culture--Argentina.
Radio plays--History--Argentina.
Theater, Open-air--Argentina.