Columbia subject headings:
Harvard subject headings:
Austria. Landwehr--Biography.
Philosophers--Austria--Biography
Soldiers--Austria--Biography
Wittgenstein, Ludwig, 1889-1951
Wittgenstein, Ludwig, 1889-1951. Geheime Tagebücher, 1914-1916.
World War, 1914-1918--Personal narratives, Austrian
Princeton subject headings:
Philosophers--Austria--Biography.
Wittgenstein, Ludwig, 1889-1951.
World War, 1914-1918--Personal narratives, Austrian.