Columbia subject headings:
Barrera, Giorgio, 1969---Exhibitions.
Battlefields--Italy--Pictorial works.
Landscape photography--Exhibitions.
Harvard subject headings:
Barrera, Giorgio, 1969---Exhibitions.
Battlefields--Italy--Pictorial works--Exhibitions.
Landscape photography--Italy--Exhibitions.
Princeton subject headings:
Barrera, Giorgio, 1969---Exhibitions.
Battlefields--Italy--Pictorial works--Exhibitions.
Landscape photography--Italy--Exhibitions.