Columbia subject headings:
Communication--Germany--History--20th century.
Communication--Germany--History--21st century.
Communication--Research--Germany.
Kutsch, Arnulf.
Mass media--Germany--History--20th century.
Mass media--Germany--History--21st century.
Mass media--Research--Germany.
Harvard subject headings:
Communication--Germany--History--20th century.
Communication--Germany--History--21st century.
Communication--Research--Germany.
Kutsch, Arnulf.
Mass media--Germany--History--20th century.
Mass media--Germany--History--21st century.
Mass media--Research--Germany.
Princeton subject headings:
Communication--Germany--History--20th century.
Communication--Germany--History--21st century.
Communication--Research--Germany.
Mass media--Germany--History--20th century.
Mass media--Germany--History--21st century.
Mass media--Research--Germany.