Columbia subject headings:
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Conceptual art--Exhibitions.
Fluxus (Group of artists)--Exhibitions.
Silverman, Gilbert--Art collections.
Silverman, Lila--Art collections.
Princeton subject headings:
Art, Modern--20th century--Exhibitions.
Silverman, Gilbert--Art collections--Exhibitions.
Silverman, Lila--Art collections--Exhibitions.