Columbia subject headings:
Art, Modern--20th century--Exhibitions.
Art--Germany--Frankfurt am Main--Exhibitions.
Art--Private collections--Germany--Frankfurt am Main--Exhibitions.
Frankfurter Kunstverein--Exhibitions.
Loulakis, Michael--Art collections--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Art--Germany--Frankfurt am Main--Exhibitions.
Art--Private collections--Germany--Frankfurt am Main--Exhibitions.
Drawing--20th century--Exhibitions
Frankfurter Kunstverein--Exhibitions.
Loulakis, Michael C.--Art collections--Exhibitions.
Loulakis, Michael--Art collections--Exhibitions.
Princeton subject headings:
Art, Modern--20th century--Exhibitions.
Art--Germany--Frankfurt am Main--Exhibitions.
Art--Private collections--Germany--Frankfurt am Main--Exhibitions.
Frankfurter Kunstverein--Exhibitions.
Loulakis, Michael--Art collections--Exhibitions.