1. Joint distributions of observables on quantum logics

   • S. Pulmannová

   OriginalPaper Pages: 665 - 675

2. On the generally invariant lagrangians for the metric field and other tensor fields

   • Jan Novotný

   OriginalPaper Pages: 677 - 684

3. The significance of a hidden variable proof and the logical interpretation of quantum mechanics

   • Donald Hockney

   OriginalPaper Pages: 685 - 707

4. Canonical decomposition of the general relativistic initial value problem

   • Arthur Komar

   OriginalPaper Pages: 709 - 718

5. Metrics of static spheroidal charged dust distributions

   • Subhendu P. Chakravarti
   • U. K. De

   OriginalPaper Pages: 719 - 724

6. Time without clocks—An attempt

   • G. Karpman

   OriginalPaper Pages: 725 - 743

7. Ninth International Conference on General Relativity and Gravitation

   Conference Announcement Pages: 745 - 745