Columbia subject headings:
De Kooning, Willem, 1904-1997--Exhibitions.
Harvard subject headings:
De Kooning, Willem, 1904-1997--Exhibitions.
Hollander, Irwin--Art collections--Exhibitions.
Hollander, Irwin--Exhibitions.
Princeton subject headings:
De Kooning, Willem, 1904-1997--Exhibitions.
Hollander, Irwin--Art collections--Exhibitions.
Hollander, Irwin--Exhibitions.