Columbia subject headings:
Fleck, Ludwik, 1896-1961--Congresses.
German literature--History and criticism--Congresses.
Husserl, Edmund, 1859-1938--Congresses.
Musil, Robert, 1880-1942--Congresses.
Philosophy, German--Congresses.
Wittgenstein, Ludwig, 1889-1951--Congresses.
Harvard subject headings:
Fleck, Ludwik, 1896-1961--Congresses.
Husserl, Edmund, 1859-1938--Congresses.
Musil, Robert, 1880-1942--Congresses.
Positivism in literature--Congresses.
Positivism--Congresses.
Science--Philosophy--Congresses
Wittgenstein, Ludwig, 1889-1951--Congresses.
Princeton subject headings:
Fleck, Ludwik, 1896-1961--Congresses.
German literature--History and criticism--Congresses.
Husserl, Edmund, 1859-1938--Congresses.
Musil, Robert, 1880-1942--Congresses.
Philosophy, German--Congresses.
Wittgenstein, Ludwig, 1889-1951--Congresses.