Columbia subject headings:
Architecture--United States--History--20th century.
Lohan Associates--Themes, motives.
Lohan, Dirk--Themes, motives.
Harvard subject headings:
Architectural firms--United States.
Architecture--United States--History--20th century
Lohan Associates.
Lohan, Dirk, 1938-
Princeton subject headings:
Architecture--United States--History--20th century.
Lohan Associates.
Lohan, Dirk, 1938-