Columbia subject headings:
Art--Germany--Bochum.
Ruhr-Universität Bochum. Kunstsammlungen--Art collections.
Harvard subject headings:
Art, Modern--20th century
College art museums--Germany--Bochum.
Ruhr-Universität Bochum. Kunstsammlungen.
Universities and colleges--Germany--Art collections.
Princeton subject headings:
Ruhr-Universität Bochum. Kunstsammlungen
Universities and colleges--Germany--Art collections.