Columbia subject headings:
Architecture--United States--History--20th century.
Kahn, Louis I., 1901-1974--Criticism and interpretation.
Harvard subject headings:
Architecture--United States--History--20th century
Architecture--United States--History--20th century.
Kahn, Louis I., 1901-1974--Criticism and interpretation.
Princeton subject headings:
Architecture--United States--History--20th century.
Kahn, Louis I., 1901-1974--Criticism and interpretation.