1. Direct gauging of the Poincaré group

   • Dominic G. B. Edelen

   OriginalPaper Pages: 659 - 673

2. SL(2,C) gravitational conserved current and Noether's theorem

   • N. Nissani

   OriginalPaper Pages: 675 - 683

3. The composite electron

   • Egon Marx

   OriginalPaper Pages: 685 - 700

4. The structure of the nucleon

   • M. Sekine

   OriginalPaper Pages: 701 - 705

5. Finite-dimensional relativistic quantum mechanics

   • Stanley P. Gudder

   OriginalPaper Pages: 707 - 721

6. Geometrical interpretation of Inönü-Wigner contractions

   • Eric A. Lord

   OriginalPaper Pages: 723 - 730

7. Isotropic coordinates and Schwarzschild metric

   • H. A. Buchdahl

   OriginalPaper Pages: 731 - 739