1. Photo of Peter Mittelstaedt

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: i - i

2. Peter Mittelstaedt: Philosopher-physicist

   • Paul Busch
   • Alwyn van der Merwe

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: 789 - 791

3. On Bohr's response to EPR: A quantum logical analysis

   • Jeffrey Bub

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: 793 - 805

4. On the reality of spin and helicity

   • Paul Busch
   • Franklin E. Schroeck Jr.

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: 807 - 872

5. The measurement statistics interpretation of quantum mechanics: Possible values and possible measurement results of physical quantities

   • Gianni Cassinelli
   • Pekka J. Lahti

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: 873 - 890

6. Paraconsistent quantum logics

   • Maria Luisa Dalla Chiara
   • Roberto Giuntini

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: 891 - 904

7. Coupled physical systems

   • David J. Foulis

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: 905 - 922

8. What is an observable?

   • Marian Grabowski

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: 923 - 930

9. Toward a formal language for unsharp properties

   • Roberto Giuntini
   • Heinz Greuling

   Part I. Invited Papers Dedicated To Peter Mittelstaedt Pages: 931 - 945

10. Symposium on the Foundations of Modern Physics 1990, 13–17 August 1990, Joensuu, Finland

    Announcement Pages: 947 - 947