Wittgenstein's lectures on the foundations of mathematics, Cambridge, 1939 : from the notes of R.G. Bosanquet, Norman Malcolm, Rush Rhees, and Yorick Smythies
Wittgenstein's lectures on the foundations of mathematics, Cambridge, 1939 : from the notes of R.G. Bosanquet, Norman Malcolm, Rush Rhees, and Yorick Smythies