Columbia subject headings:
Harvard subject headings:
Blockbusters (Motion pictures)--United States--History--20th century.
Motion pictures--Appreciation--United States--History--20th century.
Motion pictures--United States--History--20th century
Princeton subject headings:
Blockbusters (Motion pictures)--United States--History--20th century.
Motion pictures--Appreciation--United States--History--20th century.
Motion pictures--United States--History--20th century.