Columbia subject headings:
Harvard subject headings:
Art--Private collections--Belgium--Brussels--Catalogs.
Heulens, Frans, 1904-1977--Art collections--Catalogs.
Heulens-van der Meiren, Irène--Art collections--Catalogs.
Koninklijk Museum voor Schone Kunsten (Belgium)--Catalogs.
Princeton subject headings:
Art--Private collections--Belgium--Brussels--Catalogs.
Heulens-Van der Meiren, Frans, 1904-1977--Art collections--Catalogs.
Koninklijk Museum voor Schone Kunsten (Belgium)--Catalogs.
Van der Meiren, Irène--Art collections--Catalogs.