Columbia subject headings:
Harvard subject headings:
Language and languages--Philosophy--Congresses
Leinfellner, Elisabeth--Congresses.
Leinfellner, Werner--Congresses.
Philosophy, Modern--20th century--Congresses.
Science--Philosophy--Congresses
Wittgenstein, Ludwig, 1889-1951--Congresses.
Österreichische Ludwig Wittgenstein Gesellschaft.
Princeton subject headings:
Language and languages--Philosophy--Congresses.
Leinfellner, Elisabeth--Congresses.
Leinfellner, Werner--Congresses.
Österreichische Ludwig Wittgenstein Gesellschaft.
Philosophy, Modern--20th century--Congresses.
Science--Philosophy--Congresses.
Wittgenstein, Ludwig, 1889-1951--Congresses.