Columbia subject headings:
Painting, Abstract--Belgium--Exhibitions.
Painting, Belgian--20th century--Exhibitions.
Verbaet, Caroline--Art collections--Exhibitions.
Verbaet, Maurice--Art collections--Exhibitions.
Harvard subject headings:
Painting, Abstract--Belgium--Exhibitions.
Painting, Belgian--20th century--Exhibitions.
Verbaet, Caroline--Art collections--Exhibitions.
Verbaet, Maurice--Art collections--Exhibitions.
Princeton subject headings:
Painting, Abstract--Belgium--Exhibitions.
Painting, Belgian--20th century--Exhibitions.
Verbaet, Caroline--Art collections--Exhibitions.
Verbaet, Maurice--Art collections--Exhibitions.