Columbia subject headings:
Wittgenstein, Hermine.
Wittgenstein, Ludwig, 1889-1951--Family.
Harvard subject headings:
Philosophers--Austria--History--Sources.
Wittgenstein, Hermine.
Wittgenstein, Ludwig, 1889-1951--Family.
Princeton subject headings:
Wittgenstein, Hermine.
Wittgenstein, Ludwig, 1889-1951--Family.