01027nam0-22003131i-450-9900009600604033210-306-42367-7000096006FED01000096006(Aleph)000096006FED0100009600620000920d1986----km-y0itay50------baengTopological Properties and Global Structure of Space-TimeProceedings of a NATO Advanced Study Institute held May 12-22, 1985, in Erice, Italyedited by Peter G. Bergmann and Venzo De SabbataNew YorkPlenum Press1986NATO ASI seriesSeries BPhysics138RelativitàGravità530.11Bergmann,Peter Gabriel44811De Sabbata,VenzoITUNINARICAUNIMARCBK99000096006040332123-16213954FI1FI1Topological Properties and Global Structure of Space-Time358281UNINAING01