Columbia subject headings:
Harvard subject headings:
Prisoners of war--France--Diaries.
Prisoners of war--Germany--Diaries
World War, 1914-1918--Personal narratives, French
World War, 1914-1918--Prisoners and prisons, German
Princeton subject headings:
Chiarelli, Pierre Paul, 1881-1967.
Prisoners of war--France--Diaries.
Prisoners of war--Germany--Diaries.
World War, 1914-1918--Personal narratives, French.
World War, 1914-1918--Prisoners and prisons, German.