1. Crofton-type integral formulas for star domain

   • Waldemar Cieślak

   OriginalPaper Pages: 251 - 258

2. Commutative loops of exponent two and involutorial 3-nets with identity

   • Gábor Korchmáros
   • Donato Saeli

   OriginalPaper Pages: 259 - 276

3. The nonexistence of certain Tits geometries with affine diagram

   • G. Stroth

   OriginalPaper Pages: 277 - 319

4. Flat totally geodesic submanifolds of quasisymmetric Siegel domains

   • J. E. D'Atri
   • J. Dorfmeister

   OriginalPaper Pages: 321 - 336

5. Uniform valuations on planar ternary rings

   • Franz Kalhoff

   OriginalPaper Pages: 337 - 348

6. Coloured graphs representing manifolds and universal maps

   • Antonio F. Costa

   OriginalPaper Pages: 349 - 357

7. The two Pappus-tori

   • J. Schwörbel
   • J. M. Wills

   OriginalPaper Pages: 359 - 362

8. A criterion for an element to belong to a given sylow p-subgroup, II

   • Chat Yin Ho
   • Helmut Völklein

   OriginalPaper Pages: 363 - 368