Columbia subject headings:
Architecture, Modern--20th century.
Architecture, Postmodern--Europe.
Architecture, Postmodern--United States.
Architecture--United States--History--20th century.
Harvard subject headings:
Architecture, Modern--20th century--Europe.
Architecture, Postmodern--Europe.
Architecture, Postmodern--United States.
Architecture--United States--History--20th century
Princeton subject headings:
Architecture, Modern--20th century.
Architecture, Postmodern.