Columbia subject headings:
Harvard subject headings:
Haus Wittgenstein (Vienna, Austria)
Kundmanngasse 19 (Vienna, Austria)
Mansions--Austria--Vienna.
Stonborough-Wittgenstein, Margarethe, 1882-1958--Homes and haunts.
Wittgenstein, Ludwig, 1889-1951--Homes and haunts.
Wittgenstein, Ludwig, 1889-1951--Knowledge--Architecture.
Princeton subject headings:
Haus Wittgenstein (Vienna, Austria)
Mansions--Austria--Vienna.
Stonborough-Wittgenstein, Margarethe, 1882-1958--Homes and haunts.
Wittgenstein, Ludwig, 1889-1951--Homes and haunts.
Wittgenstein, Ludwig, 1889-1951--Knowledge--Architecture.