1. Stability of certain spatially homogeneous cosmological models

   • John D. Barrow
   • David H. Sonoda

   Research Articles Pages: 409 - 415

2. On the intrinsic entropy of the gravitational field

   • Lee Smolin

   Research Articles Pages: 417 - 437

3. Gravitational field strength and generalized Komar integral

   • Walter Simon

   Research Articles Pages: 439 - 459

4. On the possibility of a box for holding gravitational radiation in thermal equilibrium

   • David Garfinkle
   • Robert M. Wald

   Research Articles Pages: 461 - 473

5. Complex relativity and real solutions II: Classification of complex bivectors and metric classes

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

   Research Articles Pages: 475 - 491

6. A characterization of Robertson-Walker spaces by null sectional curvature

   • Steven G. Harris

   Research Articles Pages: 493 - 498

7. Note on cosmic censorship

   • Frank J. Tipler

   Research Articles Pages: 499 - 507

8. Comment on the Bianchi type-V vacuum model

   • D. Lorenz-petzold
   • V. Joseph

   Research Articles Pages: 509 - 513