1. Editorial

   EditorialNotes Pages: 5 - 5

2. Bruck nets, codes, and characters of loops

   • G. Eric Moorhouse

   OriginalPaper Pages: 7 - 29

3. Covering radius and dual distance

   • A. Tietäväinen

   OriginalPaper Pages: 31 - 46

4. Computation of discrete logarithms in prime fields

   • B. A. LaMacchia
   • A. M. Odlyzko

   OriginalPaper Pages: 47 - 62

5. Four pairwise balanced designs

   • E. R. Lamken
   • W. H. Mills
   • R. M. Wilson

   OriginalPaper Pages: 63 - 68

6. Some remarks on orders of projective planes, planar difference sets and multipliers

   • Chat Yin Ho

   OriginalPaper Pages: 69 - 75

7. A simple proof of the Delsarte inequalities

   • Juriaan Simonis
   • Cornelis De Vroedt

   OriginalPaper Pages: 77 - 82

8. On quasiregular collineation groups of projective planes

   • K. T. Arasu
   • Alexander Pott

   OriginalPaper Pages: 83 - 92