Columbia subject headings:
Manno, Vittorio, 1939---Exhibitions.
Rizzelli, Angelo, 1940---Exhibitions.
Harvard subject headings:
Manno, Vittorio, 1939---Exhibitions.
Rizzelli, Angelo, 1940---Exhibitions.
Princeton subject headings:
Manno, Vittorio, 1939---Exhibitions.
Rizzelli, Angelo, 1940---Exhibitions.