1. Extremal Problems for Geometric Hypergraphs

   • T. K. Dey
   • J. Pach

   Pages: 473 - 484

2. Voronoi Diagrams in Higher Dimensions under Certain Polyhedral Distance Functions

   • J.-D. Boissonnat
   • M. Sharir
   • M. Yvinec

   Pages: 485 - 519

3. On the Universal Partition Theorem for 4-Polytopes

   • H. Günzel

   Pages: 521 - 551

4. Visibility with One Reflection

   • B. Aronov
   • A. R. Davis
   • D. C. Prasad

   Pages: 553 - 574

5. An Upper and a Lower Bound Theorem for Combinatorial 4-Manifolds

   • E. Sparla

   Pages: 575 - 593

6. Embedding into Rectilinear Spaces

   • H. -J. Bandelt
   • V. Chepoi
   • M. Laurent

   Pages: 595 - 604

7. Frontier and Closure of a Semi-Pfaffian Set

   • A. Gabrielov

   Pages: 605 - 617