11/02/99 Sigma Club, CPNSS LSE, London: Jeremy Butterfield: A topos perspective on the Kochen-Specker theorem Add to clipboard MW0002817 · Item · 1999-02-11 Part of Michael Wright Collection Butterfield, Jeremy
17/02/00 Sigma Club, CPNSS LSE, London: Craig Callender: Physics meets the philosophy at the Planck length / discussions: M Redhead Add to clipboard MW0002094 · Item · 2000-02-17 Part of Michael Wright Collection Callender, Craig
17/02/00 Sigma Club, CPNSS LSE, London: Craig Callender: Physics meets the philosophy at the Planck length / discussions: M Redhead (contd.) Add to clipboard MW0002094 · Item · 2000-02-17 Part of Michael Wright Collection Callender, Craig
25/05/00 Sigma Club, CPNSS LSE, London: Peter Landsberg Add to clipboard MW0002104 · Item · 2000-05-25 Part of Michael Wright Collection Landsberg, Peter