Columbia subject headings:
Art, Modern--20th century--Criticism and interpretation--Exhibitions.
Ragghianti, Carlo Ludovico--Exhibitions.
Harvard subject headings:
Art and motion pictures--Exhibitions.
Art, Modern--20th century--Criticism and interpretation--Exhibitions.
Art, Modern--20th century--Exhibitions
Ragghianti, Carlo Ludovico--Exhibitions.
Princeton subject headings: