Columbia subject headings:
Warhol, Andy, 1928-1987--Exhibitions.
Harvard subject headings:
Exhibition catalogs
Portrait photography--Exhibitions
Warhol, Andy, 1928-1987--Exhibitions.
Princeton subject headings:
Photography--Portraits--Exhibitions.
Warhol, Andy, 1928-1987--Exhibitions.
Warhol, Andy, 1928-1987--Friends and associates--Portraits--Exhibitions.