Columbia subject headings:
Catholic Church--France--Clergy--Biography.
Catholic Church--France--Clergy--History.
Missionaries as soldiers--France--Biography.
Missionaries as soldiers--France--Correspondence.
Missionaries--France--Biography.
Missionaries--France--Correspondence.
Missions étrangères de Paris--Biography.
Missions étrangères de Paris--History.
World War, 1914-1918--Personal narratives, French.
World War, 1914-1918--Religious aspects--Catholic Church.
Harvard subject headings:
Missionaries as soldiers--Correspondence.
Missionaries as soldiers--France--Correspondence.
Missions étrangères de Paris--Correspondence.
World War, 1914-1918--Personal narratives, French
World War, 1914-1918--Religious aspects--Catholic Church
Princeton subject headings: