Columbia subject headings:
Harvard subject headings:
Act (Philosophy)
Anscombe, G. E. M. (Gertrude Elizabeth Margaret)
Aristotle
Husserl, Edmund, 1859-1938
Wittgenstein, Ludwig, 1889-1951
Princeton subject headings:
Act (Philosophy)
Anscombe, G. E. M. (Gertrude Elizabeth Margaret)
Aristotle.
Husserl, Edmund, 1859-1938.
Wittgenstein, Ludwig, 1889-1951.