Columbia subject headings:
Burri, Alberto, 1915-1995--Exhibitions.
Palazzoli, Peppino, -1982.
Harvard subject headings:
Burri, Alberto, 1915---Exhibitions.
Palazzoli, Peppino, -1982.
Princeton subject headings:
Burri, Alberto, 1915-1995--Exhibitions.
Palazzoli, Peppino, -1982.