1. Planes and ovals

   • Alessandro Basile
   • Paolo Brutti

   OriginalPaper Pages: 101 - 107

2. On a theorem of Pedrini concerning the non-existence of certain finite Minkowski —m — structures

   • Pasquale Quattrocchi

   OriginalPaper Pages: 108 - 112

3. σ — Inzidenzgruppen

   • Herbert Hotje

   OriginalPaper Pages: 113 - 120

4. Projektive Abschliessbarkeit von Kinematischen Räumen

   • Kay Sörensen

   OriginalPaper Pages: 121 - 125

5. A proof of a relation between the numbers of singularities of a closed polygon

   • Fr. Fabricius-Bjerre

   OriginalPaper Pages: 126 - 132

6. On the curvatures of midcurve and gable curve

   • Flemming Damhus Pedersen

   OriginalPaper Pages: 133 - 143

7. Fundamentalsätze der quasielliptischen Differentialgeometrie

   • Hellmuth Stachel

   OriginalPaper Pages: 144 - 153

8. Eine axiomatik ovoidaler

   • Bernhard Kopp

   OriginalPaper Pages: 154 - 170

9. Semi partial geometries satisfying the diagonalaxiom

   • Ingrid Debroey

   OriginalPaper Pages: 171 - 190

10. Zur axiomatik angeordneter affiner Ebenen

    • Andreas Longwitz

    OriginalPaper Pages: 191 - 196

11. Die Projektivitätengruppe der Moulton-Ebenen

    • Dieter Betten

    OriginalPaper Pages: 197 - 209

12. Partial t-spreads and group constructible (s,r,μ)-nets

    • David A. Drake
    • J. W. Freeman

    OriginalPaper Pages: 210 - 216