1. Expanding algebraically degenerate vacuum spaces with homothetic motions

   • A. W. -C. Lun
   • C. B. G. McIntosh
   • D. B. Singleton

   Research Articles Pages: 745 - 753

2. Monte carlo simulation of a quantized universe

   • Beverly K. Berger

   Research Articles Pages: 755 - 763

3. Curvature and conformal collineations in presence of matter

   • R. A. Tello-Llanos

   Research Articles Pages: 765 - 774

4. A new gravitational energy tensor

   • M. D. Roberts

   Research Articles Pages: 775 - 792

5. Single kerr-schild metrics: A double view

   • C. B. G. McIntosh
   • M. S. Hickman

   Research Articles Pages: 793 - 811

6. Gravitation, torsion, and electromagnetism

   • Richard T. Hammond

   Research Articles Pages: 813 - 827

7. The geometry of the kerr-newman ergosurface

   • K. D. Kokkotas

   Research Articles Pages: 829 - 839

8. A special anisotropic model of the universe

   • Marcelo Samuel Berman

   Research Articles Pages: 841 - 845

9. Homogeneous and hypersurface-homogeneous shear-free perfect fluids in general relativity

   • C. B. Collins

   Research Articles Pages: 847 - 855

10. Book review

    • H. A. Buchdahl

    BookReview Pages: 857 - 858