Columbia subject headings:
Harvard subject headings:
Philosophers--Germany--Diaries.
Wittgenstein, Ludwig, 1889-1951--Diaries.
Wittgenstein, Ludwig, 1889-1951. Denkbewegungen
Princeton subject headings:
Philosophers--Germany--Diaries.
Wittgenstein, Ludwig, 1889-1951--Diaries.
Wittgenstein, Ludwig, 1889-1951. Denkbewegungen.