Columbia subject headings:
Harvard subject headings:
Nohl, Herman, 1879-1960--Correspondence.
Soldiers--Germany--Correspondence
World War, 1914-1918--Belgium
World War, 1914-1918--Campaigns--Western Front
World War, 1914-1918--Personal narratives, German
Princeton subject headings:
Flanders--Intellectual life.
Nohl, Herman, 1879-1960--Correspondence.