Columbia subject headings:
Consumers--History--20th century.
Modernism (Christian theology)
Popular culture--History--20th century.
Postmodernism.
Harvard subject headings:
Consumers--History--20th century.
Culture
Popular culture--History--20th century
Postmodernism.
Princeton subject headings:
Consumers--History--20th century.
Culture.
Popular culture--History--20th century.
Postmodernism.