Columbia subject headings:
Business schools--Germany--Essen.
College buildings--Germany--Essen.
Harvard subject headings:
Business schools--Germany--Essen.
Nishizawa, Ryūe, 1966-
Office buildings--Germany--Essen--Design and construction.
SANAA Ltd.
Sejima, Kazuyo, 1956-
Zollverein School of Management and Design.
Princeton subject headings: