1. The gravitational field of light

   • W. B. Bonnor

   OriginalPaper Pages: 163 - 174

2. A converse to a theorem by Friedrichs

   • Joseph Slawny

   OriginalPaper Pages: 175 - 179

3. Limits of spacetimes

   • Robert Geroch

   OriginalPaper Pages: 180 - 193

4. Observables at infinity and states with short range correlations in statistical mechanics

   • O. E. Lanford III
   • D. Ruelle

   OriginalPaper Pages: 194 - 215

5. Einige Bemerkungen über Projektionsoperatoren

   • S. Schlieder

   OriginalPaper Pages: 216 - 225

   

6. Irreducible Lie algebra extensions of the Poincaré algebra

   • U. Cattaneo

   OriginalPaper Pages: 226 - 245

7. A note on extended locality

   • Lawrence J. Landau

   OriginalPaper Pages: 246 - 253

8. On the most general linear theory of gravitation

   • Otto Nachtmann
   • Harald Schmidle
   • Roman U. Sexl

   OriginalPaper Pages: 254 - 256