Classical And Quantum Nonlocality: Proceedings Of The 16th Course Of The International School Of Cosmology And Gravitation De Sabbata Venzo Innbundet / 2000 / Engelsk
Spin In Gravity - Is It Possible To Give An Experimental Basis To Torsion? De Sabbata Venzo Innbundet / 1998 / Engelsk
Topological Properties and Global Structure of Space-Time Bergmann Peter G. Innbundet / 1986 / Engelsk