31/05/05 Topos Theory Summer School, Haute Bodeux: PJ Freyd: Realizability & independence proofs I - NNOs in topos / Miles Tierney: Homotopy theory in toposes lecture 1 Add to clipboard MW0000882 · Stuk Part of Michael Wright Collection
30/05/05 Topos Theory Summer School, Haute Bodeux: FW Lawvere: Examples of toposes / Tutorial session & discussions FW Lawvere, Freyd, Johnstone, Tierney et al. Add to clipboard MW0000883 · Stuk Part of Michael Wright Collection