Internal instability in a Reissner-Nordström black hole Michael SimpsonRoger Penrose OriginalPaper Pages: 183 - 197
Difficulties inherent in Sach's new theory of elementary matter Darryl Letter OriginalPaper Pages: 199 - 203
Further studies in aesthetic field theory; existence of a bounded particle M. Muraskin OriginalPaper Pages: 213 - 228