Columbia subject headings:
Germany--Civilization--20th century.
Mass media and culture--Germany--History--20th century.
Mass media--Social aspects--Germany.
Nineteen twenties.
Popular culture--Germany.
Harvard subject headings:
Germany--Civilization--20th century.
Mass media and culture--Germany--History--20th century.
Nineteen twenties.
Popular culture--Germany--History--20th century
Princeton subject headings:
Germany--Civilization--20th century.
Mass media and culture--Germany--History--20th century.
Nineteen twenties.
Popular culture--Germany--History--20th century.