12/05/87 Sigma Club, History of philosophy of science, Cambridge: Ray Rivers: Are strings the theory of everything? Add to clipboard MW0003624 · Item · 1987-05-12 Part of Michael Wright Collection Rivers, Ray
12/05/87 Sigma Club, History of philosophy of science, Cambridge: Ray Rivers: Are strings the theory of everything? (contd.) Add to clipboard MW0003624 · Item · 1987-05-12 Part of Michael Wright Collection Rivers, Ray