1. A test of the equivalence principle using a space-borne clock

   • R. F. C. Vessot
   • M. W. Levine

   Research Articles Pages: 181 - 204

2. A spin-3/2 theory of gravitation

   • I. Bars
   • S. W. MacDowell

   Research Articles Pages: 205 - 209

3. An introduction to supergravity

   • P. Van Nieuwenhuizen

   Research Articles Pages: 211 - 225

4. Minicompact objects according to the bimetric theory of gravitation

   • D. Falik
   • R. Opher

   Research Articles Pages: 227 - 230

5. A nonlocal spinor field theory of matter

   • G. J. Hyland

   Research Articles Pages: 231 - 252

6. Spherically symmetric surface layers in general relativity-correction of an error

   • A. Papapetrou
   • A. Hamoui

   Research Articles Pages: 253 - 258

7. Spatially homogeneous and inhomogeneous cosmologies with equation of statep=μ

   • J. Wainwright
   • W. C. W. Ince
   • B. J. Marshman

   Research Articles Pages: 259 - 271