Columbia subject headings:
Biasi, Alberto, 1937---Exhibitions.
Tornquist, Jorrit, 1938---Exhibitions.
Harvard subject headings:
Biasi, Alberto, 1937---Exhibitions.
Tornquist, Jorrit, 1938---Exhibitions.
Princeton subject headings:
Biasi, Alberto, 1937---Exhibitions.
Tornquist, Jorrit, 1938---Exhibitions.