Effect of gravitational radiation upon electromagnetic waves in a dispersive medium Bruno BertottiRoberto Catenacci Research Articles Pages: 329 - 343
A class of algebraically general solutions of the Einstein-Maxwell equations for non-null electromagnetic fields N. TariqB. O. J. Tupper Research Articles Pages: 345 - 360
A complex minkowski space approach to twistors R. O. HansenEzra T. Newman Research Articles Pages: 361 - 385
Exact solution for the gravitational field of a charged, magnetized, spinning mass F. Paul EspositoLouis Witten Research Articles Pages: 387 - 396
Curvature collineations in certain gravitational space-times K. P. SinghD. N. Sharma Research Articles Pages: 397 - 408
Minimum size of charged particles in general relativity D. A. Sardelis Research Articles Pages: 409 - 422
Announcement: International symposium on “Relativity and Unified Field Theory” Announcement Pages: 431 - 431