1. Rectification of sets in Euclidean spaces

   • Alexander A. Zykov

   OriginalPaper Pages: 119 - 128

2. A theorem on the average number of subfaces in arrangements and oriented matroids

   • Komei Fukuda
   • Akihisa Tamura
   • Takeshi Tokuyama

   OriginalPaper Pages: 129 - 142

3. Groups acting simply transitively on the vertices of a building of typeà ₂, I

   • Donald I. Cartwright
   • Anna Maria Mantero
   • Anna Zappa

   OriginalPaper Pages: 143 - 166

4. Groups acting simply transitively on the vertices of a building of typeà ₂, II: The casesq=2 andq=3

   • Donald I. Cartwright
   • Anna Maria Mantero
   • Anna Zappa

   OriginalPaper Pages: 167 - 223

5. Some relations between riemannian and affine geometry

   • Barbara Opozda

   OriginalPaper Pages: 225 - 236

6. On an inequality related to the splitting of a convex body by a plane

   • Qi Ji Mao

   OriginalPaper Pages: 237 - 239