Columbia subject headings:
Harvard subject headings:
Air pilots, Military--France--Diaries.
Bellenger, Georges, 1878-1977--Diaries.
World War, 1914-1918--Personal narratives, French
Princeton subject headings:
Air pilots, Military--France--Diaries.
Bellenger, Georges, 1878-1977--Diaries.
Diaries.
World War, 1914-1918--Personal narratives, French.