Columbia subject headings:
Architecture, Modern--20th century.
Architecture--Theory.
Gardella, Ignazio, 1905-
Mies van der Rohe, Ludwig, 1886-1969.
Harvard subject headings:
Architecture, Modern--21st century
Architecture--Theory.
Gardella, Ignazio, 1905-.
Mies van der Rohe, Ludwig, 1886-1969
Princeton subject headings:
Architecture--History--20th century.
Architecture--Theory.
Gardella, Ignazio, 1905-.
Mies van der Rohe, Ludwig, 1886-1969.