Columbia subject headings:
Art--Mutilation, defacement, etc.--Spain--Barcelona--History--20th century--Pictorial works.
Art--Mutilation, defacement, etc.--Spain--Barcelona--History--20th century--Sources.
Art--Mutilation, defacement, etc.--Spain--Barcelona--History--20th century.
Vandalism--Spain--Barcelona--History--20th century--Pictorial works.
Vandalism--Spain--Barcelona--History--20th century--Sources.
Vandalism--Spain--Barcelona--History--20th century.
Harvard subject headings:
Art--Mutilation, defacement, etc.--Spain--Barcelona--History--20th century--Pictorial works.
Art--Mutilation, defacement, etc.--Spain--Barcelona--History--20th century--Sources.
Art--Mutilation, defacement, etc.--Spain--Barcelona--History--20th century.
Vandalism--Spain--Barcelona--History--20th century--Pictorial works.
Vandalism--Spain--Barcelona--History--20th century--Sources.
Vandalism--Spain--Barcelona--History--20th century.
Princeton subject headings:
Art--Mutilation, defacement, etc--Spain--Barcelona--History--20th century--Pictorial works.
Art--Mutilation, defacement, etc--Spain--Barcelona--History--20th century--Sources.
Art--Mutilation, defacement, etc--Spain--Barcelona--History--20th century.
Vandalism--Spain--Barcelona--History--20th century--Pictorial works.
Vandalism--Spain--Barcelona--History--20th century--Sources.
Vandalism--Spain--Barcelona--History--20th century.