Columbia subject headings:
Warsaw (Poland)
World War, 1939-1945--Pictorial works.
World War, 1939-1945--Poland.
Harvard subject headings:
Warsaw (Poland)
World War, 1939-1945--Pictorial works.
World War, 1939-1945--Poland.
Princeton subject headings:
Warsaw (Poland)
World War, 1939-1945--Pictorial works.
World War, 1939-1945--Poland.