Columbia subject headings:
Authors, French--20th century--Correspondence.
Hyvernaud, Georges--Correspondence.
Prisoners of war--France--Correspondence.
Prisoners of war--Pomerania (Poland and Germany)--Correspondence.
World War, 1939-1945--Personal narratives, French.
World War, 1939-1945--Prisoners and prisons, German.
Harvard subject headings:
Authors, French--20th century--Correspondence
Hyvernaud, Georges--Correspondence.
Prisoners of war--France--Correspondence.
Prisoners of war--Pomerania (Poland and Germany)--Correspondence.
World War, 1939-1945--Personal narratives, French.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Authors, French--20th century--Correspondence.
Hyvernaud, Georges--Correspondence.
Prisoners of war--France--Correspondence.
Prisoners of war--Pomerania (Poland and Germany)--Correspondence.
World War, 1939-1945--Personal narratives, French.
World War, 1939-1945--Prisoners and prisons, German.