1. Editorial

   • A. Held

   EditorialNotes Pages: 1 - 1

2. Gravitational interaction and spontaneous breaking of symmetries

   • Abhay Ashtekar

   Research Articles Pages: 3 - 7

3. Monad method and canonical formalism of general relativity

   • V. I. Antonov
   • V. N. Efremov
   • Y. S. Vladimirov

   Research Articles Pages: 9 - 19

4. The gauge in general relativity. II

   • L. Stephenson
   • J. Cohn

   Research Articles Pages: 21 - 38

5. The gauge in general relativity. III

   • L. Stephenson
   • J. Cohn

   Research Articles Pages: 39 - 51

6. Exact one-body solution of the gauge-covariant gravitational field equations

   • Peter J. Adams

   Research Articles Pages: 53 - 57

7. On solutions of Einstein's equations with scalar zero-mass source

   • H. A. Buchdahl

   Research Articles Pages: 59 - 70

8. The method of virtual quanta as a probe of the equivalence principle

   • Richard A. Matzner

   Research Articles Pages: 71 - 86