Columbia subject headings:
Harvard subject headings:
Born, Otto, 1894-1971--Diaries.
Isonzo, Battles of the, 1915-1917--Personal narratives, German.
Military service, Voluntary--History--20th century.
Volunteers--Germany--Diaries.
World War, 1914-1918--Campaigns--Eastern Front
World War, 1914-1918--Personal narratives, German
Princeton subject headings:
Born, Otto, 1894-1971--Diaries.
Diaries.
Isonzo, Battles of the, 1915-1917--Personal narratives, German.
World War, 1914-1918--Campaigns--Eastern Front--Personal narratives, German.
World War, 1914-1918--Campaigns--Karst (Slovenia and Italy : Region)