1. Actions of spin₃ on 4-dimensional stable planes

   • Rainer Löwen

   OriginalPaper Pages: 1 - 12

2. A note on discrete uniform subgroups of Lie groups

   • Patrick Ghanaat

   OriginalPaper Pages: 13 - 17

3. Triangle transitive Steiner triple systems

   • Simon Thomas

   OriginalPaper Pages: 19 - 20

4. Bounded isometries and homogeneous Riemannian quotient manifolds

   • I. Dotti Miatello
   • R. J. Miatello
   • Joseph A. Wolf

   OriginalPaper Pages: 21 - 27

5. The Klein correspondence and the ubiquity of certain translation planes

   • G. Mason
   • E. E. Shult

   OriginalPaper Pages: 29 - 50

6. The polarities of the partial geometry pg(5, 5, 2)

   • P. R. J. M. Smits
   • J. C. W. Van Vroonhoven

   OriginalPaper Pages: 51 - 54

7. The automorphism group of Laguerre planes

   • Günter F. Steinke

   OriginalPaper Pages: 55 - 58

8. The number of functions defining complex analytical sets

   • E. Jane Cameron

   OriginalPaper Pages: 59 - 65

9. An inequality for simplices

   • Carl Linderholm

   OriginalPaper Pages: 67 - 73

10. Local bundle theorems in Laguerreplanes

    • M. L. H. Willems

    OriginalPaper Pages: 75 - 84

11. Numerically regular hereditary classes of combinatorial geometries

    • Joseph P. S. Kung

    OriginalPaper Pages: 85 - 105

12. Spiegelungen in Hjelmslev'schen Kreisgeometrien

    • Konrad Lang

    OriginalPaper Pages: 107 - 121