Columbia subject headings:
Harvard subject headings:
Arwas, Gretha--Art collections--Exhibitions.
Arwas, Victor--Art collections--Exhibitions.
Bestiality--In art--Exhibitions.
Erotic art--Belgium--Exhibitions.
Rops, Félicien, 1833-1898--Exhibitions.
Vibescu, Mony--Art collections--Exhibitions.
Princeton subject headings:
Rops, Félicien, 1833-1898--Exhibitions.