Begegnungen mit Wittgenstein : Ludwig Hänsels Tagebücher 1918/1919 und 1921/1922 /
Hänsel, Ludwig,1886-1959.
Somavilla, Ilse.
Innsbruck : Haymon,
2012.
Includes bibliographical references (p. 208-209) and index.
Wittgenstein, Ludwig, 1889-1951.
Hänsel, Ludwig, 1886-1959
Wittgenstein, Ludwig, 1889-1951
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