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1 - Quantum gravity : an oxford symposium held at the Rutherford Laboratory, Chilton, February 15-16, 1974
Isham, Christopher Joh   /   Penrose, Roger (1931-....) (Ed.)   /   Sciama, Dennis William (1926-....) (Ed.)

Cote : [81 ISH 75]

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2 - Spinors and space-time. Volume 1 : Two-spinor calculus and relativistic fields
Penrose, Roger (1931-....)   /   Rindler, Wolfgang (1924-....)

Cote : [92 PEN 84-1]