Columbia subject headings:
Harvard subject headings:
Catholic Church--Belgium--Clergy--Diaries.
Schmitz, Jean, 1877-1951--Diaries.
World War, 1914-1918--Belgium--Luxembourg.
World War, 1914-1918--Belgium--Namur.
World War, 1914-1918--Campaigns--Belgium
World War, 1914-1918--Personal narratives, Belgian
Princeton subject headings:
Catholic Church--Belgium--Clergy--Diaries.
Schmitz, Jean, 1877-1951--Diaries.
World War, 1914-1918--Belgium--Luxembourg.
World War, 1914-1918--Belgium--Namur.
World War, 1914-1918--Campaigns--Belgium.
World War, 1914-1918--Personal narratives, Belgian.