Columbia subject headings:
Radio and music--France--Paris--History--20th century.
Radio broadcasting--France--Paris--History--20th century.
Radio programs, Musical--France--Paris--History--20th century.
Harvard subject headings:
Radio and music--France--Paris--History--20th century.
Radio broadcasting--France--Paris--History--20th century.
Radio programs, Musical--France--Paris--History--20th century.
Princeton subject headings: