1. Delinearization of quantum logic

   • Slawomir Bugajski

   Introduction Pages: 389 - 398

2. On classical representations of finite-dimensional quantum mechanics

   • P. Busch
   • K. -E. Hellwig
   • W. Stulpe

   OriginalPaper Pages: 399 - 405

3. A model of Piron's preparation-question structures in Ludwig's selection structures

   • Gianpiero Cattaneo
   • Giuseppe Nisticò

   OriginalPaper Pages: 407 - 431

4. Jauch-Piron states on concrete quantum logics

   • V. Müller

   OriginalPaper Pages: 433 - 442

5. On the duality between Boolean-valued analysis and reduction theory under the assumption of separability

   • Hirokazu Nishimura

   OriginalPaper Pages: 443 - 488

6. Quantum structures in macroscopic reality

   • D. Aerts
   • T. Durt
   • R. R. Zapatrin

   OriginalPaper Pages: 489 - 498

7. Book review: The quantum theory of measurement

   • G. Kalmbach

   BookReview Pages: 499 - 501