Columbia subject headings:
Harvard subject headings:
Actors in the advertising industry--History--20th century.
Advertising--History--20th century.
Mass media and propaganda--History--20th century.
World War, 1939-1945--Propaganda.
Princeton subject headings:
Actors in the advertising industry--History--20th century.
Advertising--History--20th century.
Mass media and propaganda--History--20th century.
World War, 1939-1945--Propaganda.