1. An Overview of the 1997 IQSA Meeting in Atlanta

   • Richard J. Greechie

   Conference Report Pages: 3149 - 3151

2. How Many Notions of “Sharp”?

   • Gianpiero Cattaneo
   • Maria Luisa Dalla Chiara
   • Roberto Giuntini

   OriginalPaper Pages: 3153 - 3161

3. Two Descriptions of State Spaces of Orthomodular Structures

   • Mirko Navara

   OriginalPaper Pages: 3163 - 3178

4. Convex Structures and Effect Algebras

   • Stanley Gudder

   OriginalPaper Pages: 3179 - 3187

5. Probability Weights and Measures on Finite Effect Algebras

   • D. J. Foulis
   • R. J. Greechie

   OriginalPaper Pages: 3189 - 3208

6. Subalgebras, Intervals, and Central Elements of Generalized Effect Algebras

   • Zdenka Riecanova

   OriginalPaper Pages: 3209 - 3220

7. Developing Entropy of Open Finite-Level Systems

   • S. M. Chumakov
   • K.-E. Hellwig
   • A. B. Klimov

   OriginalPaper Pages: 3221 - 3229

8. A Quantum Structure Description of the Liar Paradox

   • Diederik Aerts
   • Jan Broekaert
   • Sonja Smets

   OriginalPaper Pages: 3231 - 3239

9. Semantic Realism: A New Philosophy for Quantum Physics

   • Claudio Garola

   OriginalPaper Pages: 3241 - 3252

10. Mutual Causality and the Generation of Biological Control Systems

    • Gin McCollum

    OriginalPaper Pages: 3253 - 3267

11. On a Duality of Quantales Emerging from an Operational Resolution

    • Bob Coecke
    • Isar Stubbe

    OriginalPaper Pages: 3269 - 3281

12. An Excursion in Finite-Field-Valued Measures

    • Erik I. Verriest
    • Krishna Narayanan

    OriginalPaper Pages: 3283 - 3300

13. The Predual of an Order-Unit Banach Space

    • Yewande Olubummo
    • Thurlow A. Cook

    OriginalPaper Pages: 3301 - 3303

14. On Three Notions of Orthosummability in Orthoalgebras

    • Bernd S. W. Schroder

    OriginalPaper Pages: 3305 - 3313