1. Ueber projektive Ebenen, die fast fahnentransitiv sind

   • Otto Bachmann

   OriginalPaper Pages: 1 - 5

2. Pasch geometric spaces inducing finite projective planes

   • Hom Nath Bhattarai

   OriginalPaper Pages: 6 - 13

3. Convex sets and plane curve singularities

   • Tibor Bisztriczky

   OriginalPaper Pages: 14 - 29

4. On a property of symmetric designs of order n≡2 (mod 4)

   • Marco Buratti

   OriginalPaper Pages: 30 - 35

5. On planes of prime order with translations and homologies

   • Anthony B. Evans

   OriginalPaper Pages: 36 - 41

6. Strict convexity in M-spaces

   • Raymond Freese
   • Grattan Murphy
   • Edward Andalafte

   OriginalPaper Pages: 42 - 49

7. Flocks of hyperbolic quadrics and translation planes admitting affine homologies

   • Norman L. Johnson

   OriginalPaper Pages: 50 - 73

8. Halbordnungen und epimorphismen projektiver Ebenen

   • Franz Kalhoff

   OriginalPaper Pages: 74 - 79

9. Porous double spaces

   • Helmut Karzel

   OriginalPaper Pages: 80 - 104

10. Klassifizierung endlicher halbgeordneter Ebenen

    • Alexander Kreuzer

    OriginalPaper Pages: 105 - 113

11. Planetenbewegungen des Flaggenraumes

    • Johann Lang

    OriginalPaper Pages: 114 - 126

12. Fractal peano curves

    • Peter R. Massopust

    OriginalPaper Pages: 127 - 138

13. A class of d-dimensional flag transitive translation planes

    • M. L. Narayana Rao
    • K. Kuppu Swamy Rao
    • K. V. Durgaprasad

    OriginalPaper Pages: 139 - 145

14. Chordal graphs and join spaces

    • Juhani Nieminen

    OriginalPaper Pages: 146 - 151

15. Cubic lines relative to a triangle

    • Rubio Pablo

    OriginalPaper Pages: 152 - 171

16. On a morphological transformation for convex domains

    • Rolf Schneider

    OriginalPaper Pages: 172 - 180

17. Coeuklidische Hjelmslevgruppen

    • Horst Struve
    • Rolf Struve

    OriginalPaper Pages: 181 - 186

18. Arcs and k-sets with large nucleus — set in Hall planes

    • Tamás Szőnyi

    OriginalPaper Pages: 187 - 194

19. A sphere as a surface which contains many circles II

    • Nobuko Takeuchi

    OriginalPaper Pages: 195 - 200