12/05/87 Sigma Club, History of philosophy of science, Cambridge: Ray Rivers: Are strings the theory of everything? Add to clipboard MWC-MW0003624 · Stuk Part of Michael Wright Collection
12/05/87 Sigma Club, History of philosophy of science, Cambridge: Ray Rivers: Are strings the theory of everything? (contd.) Add to clipboard MWC-MW0003624 · Stuk Part of Michael Wright Collection