1. Is there a unique consistent theory of quantum gravity?

   • Itzhak Bars
   • Christopher N. Pope

   Research Articles Pages: 545 - 550

2. Stability of the flat space in quasi-Riemannian theories of gravity

   • S. Mignemi

   Research Articles Pages: 551 - 564

3. Equivalence of the Regge and Einstein equations for almost flat simplicial space-times

   • Leo Brewin

   Research Articles Pages: 565 - 583

4. A modified Tolman mass-energy formula

   • J. Devitt
   • P. S. Florides

   Research Articles Pages: 585 - 612

5. The gravitational faraday rotation for cylindrical gravitational solitons

   • Akira Tomimatsu

   Research Articles Pages: 613 - 621

6. A test of the principle of equivalence for the second generation

   • Bernhard Lesche

   Research Articles Pages: 623 - 626

7. A new solution of Schmutzer's projective relativistic cosmology

   • Eduard Herlt
   • Heike Stränsch

   Research Articles Pages: 627 - 635

8. New solutions for charged spheres in general relativity

   • A. Patiño
   • H. Rago

   Research Articles Pages: 637 - 644

9. Canonical normal coordinates

   • J. Nelson
   • T. Regge

   Research Articles Pages: 645 - 650