1. Editorial note

   • Rudolf Haag
   • Klaus Hepp

   EditorialNotes Pages: i - ii

2. Markov processes, Bernoulli schemes, and Ising model

   • Francesco di Liberto
   • Giovanni Gallavotti
   • Lucio Russo

   OriginalPaper Pages: 259 - 282

3. Dynamics of limit models

   • Charles Radin

   OriginalPaper Pages: 283 - 292

4. Solution of the Hartree-Fock equations

   • G. Fonte
   • R. Mignani
   • G. Schiffrer

   OriginalPaper Pages: 293 - 304

5. Entropy, information and quantum measurements

   • Göran Lindblad

   OriginalPaper Pages: 305 - 322

6. A variational principle for black holes

   • S. W. Hawking

   OriginalPaper Pages: 323 - 334

7. Time dependent approach to scattering from impurities in a crystal

   • Lawrence E. Thomas

   OriginalPaper Pages: 335 - 343