Columbia subject headings:
Nineteen sixty-eight, A.D.--Pictorial works--Exhibitions.
Protest movements--History--20th century--Pictorial works--Exhibitions.
Radicalism--History--20th century--Pictorial works--Exhibitions.
Social movements--History--20th century--Pictorial works--Exhibitions.
Student movements--History--20th century--Pictorial works--Exhibitions.
Harvard subject headings:
Brodsky, Marcelo, 1954---Exhibitions.
Documentary photography--Exhibitions
Exhibition catalogs
Nineteen sixty-eight, A.D.--Pictorial works--Exhibitions.
Protest movements--History--20th century--Pictorial works--Exhibitions.
Radicalism--History--20th century--Pictorial works--Exhibitions.
Social movements--History--20th century--Pictorial works--Exhibitions.
Student movements--History--20th century--Pictorial works--Exhibitions.
Princeton subject headings: