Your search returned 2 results.

1. An analysis of the structure of space-time. by Penrose, Roger Publication: Princeton University Availability: Items available: Synge Collection Fenian Street Stores [S134] (1),
2. Techniques of Differential Topology in Relativity; from a Regional Conference at the University of Pittsburgh, July 1970. by Penrose, Roger Publication: Philadelphia SIAM 1972 Date: 1972 Availability: Items available: School of Theoretical Physics Library [533.2] (1),