1. Fluid spheres and R- and T-regions in general relativity

   • G. C. McVittie
   • R. J. Wiltshire

   OriginalPaper Pages: 145 - 159

2. The clock paradox as a cosmological problem

   • K. Y. Fu

   OriginalPaper Pages: 161 - 168

3. Speculative note on kinematics

   • C. H. Braden

   OriginalPaper Pages: 169 - 181

4. Magnetic charge quantization and generalized imprimitivity systems

   • A. Z. Jadczyk

   OriginalPaper Pages: 183 - 192

5. Nonexistence of massless zero-spin particles in relativistic quantum mechanics

   • I. Saavedra

   OriginalPaper Pages: 193 - 205

6. Higher energy levels of the harmonic oscillator and stochastic electrodynamics

   • M. Surdin

   OriginalPaper Pages: 207 - 210

7. Functional derivative for the distribution function of a Λ-nucleon pair in nuclear matter

   • Basil C. Kargas
   • Michael E. Grypeos

   OriginalPaper Pages: 211 - 216