Columbia subject headings:
Ethnic jewelry--Private collections--Belgium--Brussels--Catalogs.
Ghysels, Colette--Art collections--Catalogs.
Ghysels, Jean-Pierre--Art collections--Catalogs.
Rings--Private collections--Belgium--Brussels--Catalogs.
Harvard subject headings:
Princeton subject headings:
Catalogs.
Ethnic jewelry--Catalogs.
Rings--Catalogs.
Rings--Private collections--Catalogs.