1. On birational coverings

   • Fausto Desalvo
   • Mirella Manaresi

   OriginalPaper Pages: 255 - 265

2. Reguli and pseudo-reguli in PG(3, s ²)

   • J. W. Freeman

   OriginalPaper Pages: 267 - 280

3. The geometric aspect of nuclearity

   • Horst Schirmeier

   OriginalPaper Pages: 281 - 290

4. A characterization of J ₁ in terms of its geometry

   • Manley Perkel

   OriginalPaper Pages: 291 - 298

5. On surface area measures of convex bodies

   • Wolfgang Weil

   OriginalPaper Pages: 299 - 306

6. A translation plane of order 27 with a small translation complement

   • F. A. Sherk

   OriginalPaper Pages: 307 - 316

7. Rectangular convexity

   • R. Blind
   • G. Valette
   • T. Zamfirescu

   OriginalPaper Pages: 317 - 327

8. Eine Kennzeichnung der äquiformen Ebenen

   • Eberhard M. Schröder

   OriginalPaper Pages: 329 - 345

9. On transitive Baer subplanes of generalized Hall planes

   • C. A. M. Klever

   OriginalPaper Pages: 347 - 373

10. Some overlooked convex polyhedral space-fillers

    • Michael Gollberg

    OriginalPaper Pages: 375 - 379

11. A combinatorial characterization of the dihedral subgroups of order 2(p ^r + 1) of PGL (2, p ^r)

    • Gábor Korchmáros

    OriginalPaper Pages: 381 - 384