Columbia subject headings:
Harvard subject headings:
Boys--Germany--Düsseldorf--Biography.
Kinderlandverschickung (Organization : Germany)
Staatliches von Reichenau-Gymnasium zu Düsseldorf--Students.
Winzen, Edgar, 1931---Correspondence.
World War, 1939-1945--Children--Germany--Leutenberg (Thuringia)
World War, 1939-1945--Evacuation of civilians--Germany.
Princeton subject headings:
Boys--Germany--Düsseldorf--Biography.
Kinderlandverschickung (Organization : Germany)
Staatliches von Reichenau-Gymnasium zu Düsseldorf--Students.
Winzen, Edgar, 1931---Correspondence.
World War, 1939-1945--Children--Germany--Leutenberg (Thuringia).
World War, 1939-1945--Evacuation of civilians--Germany.