Advances in the Interplay Between Quantum and Gravity Physics Bergmann Peter G. Innbundet / 2002 / Engelsk
Topological Properties and Global Structure of Space-Time Bergmann Peter G. Innbundet / 1986 / Engelsk
Advances in the Interplay Between Quantum and Gravity Physics Bergmann Peter G. Heftet / 2002 / Engelsk
Cosmology and Gravitation Spin, Torsion, Rotation, and Supergravity Bergmann Peter G. Heftet / 2012 / Engelsk