Columbia subject headings:
Art, Italian--20th century--Exhibitions.
Burri, Alberto, 1915-1995--Exhibitions.
Harvard subject headings:
Art, Italian--20th century--Exhibitions
Burri, Alberto, 1915-1995--Exhibitions.
Morandi, Giorgio, 1890-1964--Exhibitions.
Piccioni, Leone--Art collections--Exhibitions.
Princeton subject headings:
Art, Italian--20th century--Exhibitions.
Burri, Alberto, 1915-1995--Exhibitions.