TY - BOOK AU - DeWitt, C., ed. AU - DeWitt, B., ed. TI - Relavity, groups and topology: lectures delivered at Les Houches during the 1963 sessions of the summer school of theoretical physics, Iniversity of Grenoble U1 - 530.1/1 PY - 1964/// CY - New York PB - Gordon and Breach KW - Mathematical physics KW - Group theory KW - Geometrodynamics KW - Relativity ER -