1. Correcting the concept of denseness for the bootstrap

   • Allen D. Allen

   OriginalPaper Pages: 219 - 224

2. A new physical characterisation of classical systems in quantum mechanics

   • Holger Neumann

   OriginalPaper Pages: 225 - 228

3. External inversion, internal inversion, and reflection invariance

   • Matej Pavšič

   OriginalPaper Pages: 229 - 244

4. On Fermi-like quantisation of classical mechanics

   • G. J. Ruggeri

   OriginalPaper Pages: 245 - 251

5. A contribution to the rainich theory of the neutrino field II

   • J. B. Griffiths

   OriginalPaper Pages: 253 - 261

6. Gravitational energy-momentum densities of arbitrary weight

   • G. G. Wiarda

   OriginalPaper Pages: 263 - 267

7. Equation of motion for non-geodesic laboratory bodies

   • K. Nordtvedt Jr.

   OriginalPaper Pages: 269 - 276

8. Propositional systems and measurements—I

   • K. -E. Hellwig
   • D. Krausser

   OriginalPaper Pages: 277 - 289