30/05/74 General Relativity Seminar, Oxford: Speaker from Birkbeck: Twistor Integrals & GR field equations - possibly Roger Penrose in Q&A (contd.) / 31/05/74 Michael Moss: Gödel's Theorem Add to clipboard MW0000990 · Stuk Part of Michael Wright Collection
05/12/74 General Relativity Seminar, Oxford: Fundamental constraints on cosmological constants possibly Roger Penrose in Q&A Add to clipboard MW0000995 · Stuk Part of Michael Wright Collection
30/05/74 General Relativity Seminar, Oxford: Speaker from Birkbeck: Twistor Integrals & GR field equations - possibly Roger Penrose in Q&A Add to clipboard MW0000990 · Stuk Part of Michael Wright Collection
06/06/74 General Relativity Seminar, Oxford: Whimper singularities - possibly Roger Penrose in Q&A Add to clipboard MW0000991 · Stuk Part of Michael Wright Collection