Columbia subject headings:
Munari, Bruno--Exhibitions.
Prampolini, Enrico, 1894-1956--Exhibitions.
Harvard subject headings:
Munari, Bruno--Exhibitions.
Prampolini, Enrico, 1894-1956--Exhibitions.
Princeton subject headings:
Munari, Bruno--Exhibitions.
Prampolini, Enrico, 1894-1956--Exhibitions.