Columbia subject headings:
Architecture, Modern--20th century--Designs and plans.
Mies van der Rohe, Ludwig, 1886-1969--Criticism and interpretation.
Harvard subject headings:
Princeton subject headings:
Abstraction.
Architecture, Modern--20th century--Designs and plans.
Architecture, Modern--20th century.
Mies van der Rohe, Ludwig, 1886-1969--Criticism and interpretation.