Columbia subject headings:
Radio broadcasting--East Asia--History--20th century.
Radio broadcasting--Political aspects--East Asia.
Radio in propaganda--East Asia--History--20th century.
Harvard subject headings:
Radio broadcasting--East Asia--History--20th century.
Radio broadcasting--Political aspects--East Asia.
Radio in propaganda--East Asia--History--20th century.
Princeton subject headings:
Radio broadcasting--East Asia--History--20th century.
Radio broadcasting--Political aspects--East Asia.
Radio in propaganda--East Asia--History--20th century.