TY - BOOK AU - Dewitt B S ed. ED - Houches ecole d'ete de physique theorique (40th session : 1983) ED - Houches ecole d'ete de physique theorique (40th session : 1983) TI - Relativity , groups and topology: proceedings U1 - 530.11 PY - 1984/// CY - Amsterdam PB - North Holland KW - Groups KW - Physics KW - Relativity KW - Topology ER -