Columbia subject headings:
Barbero, Walter--Exhibitions.
Milan (Italy)--History--20th century--Pictorial works--Exhibitions.
Politecnico di Milano--History--20th century--Pictorial works--Exhibitions.
Student movements--Italy--Milan--History--20th century--Pictorial works--Exhibitions.
Students--Political activity--Italy--Milan--History--20th century--Pictorial works--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Barbero, Walter--Exhibitions.
Milan (Italy)--History--20th century--Pictorial works--Exhibitions.
Politecnico di Milano--History--20th century--Pictorial works--Exhibitions.
Student movements--Italy--Milan--History--20th century--Pictorial works--Exhibitions.
Students--Political activity--Italy--Milan--History--20th century--Pictorial works--Exhibitions.