1. Determining classes of convex bodies by restricted sets of Steiner symmetrizations

   • Horst Martini

   OriginalPaper Pages: 247 - 254

2. Rigidity and polarity

   • Walter Whiteley

   OriginalPaper Pages: 255 - 279

3. Support functions and ordinal products

   • Anna B. Romanowska
   • Jonathan D. H. Smith

   OriginalPaper Pages: 281 - 296

4. On the representations of projective geometries in algebraic combinatorial geometries

   • DĂnuţ Marcu

   OriginalPaper Pages: 297 - 303

5. Zum Transitivitätsverhalten metrischer Kollineationsgruppen

   • Burkhard Alpers

   OriginalPaper Pages: 305 - 324

6. Characterizations of spaces related to metasymplectic spaces

   • Ernest E. Shult

   OriginalPaper Pages: 325 - 371