Columbia subject headings:
Architecture--United States--History--20th century.
Birkerts, Gunnar--Criticism and interpretation.
Harvard subject headings:
Architecture--United States--History--20th century
Architecture--United States--History--20th century.
Birkerts, Gunnar--Criticism and interpretation.
Princeton subject headings:
Architecture--United States--History--20th century.
Birkerts, Gunnar--Criticism and interpretation.