1. Double normals of convex bodies

   • Nicolaas H. Kuiper

   OriginalPaper Pages: 71 - 80

2. Optimal selection based on relative rank (the “secretary problem”)

   • Y. S. Chow
   • S. Moriguti
   • S. M. Samuels

   OriginalPaper Pages: 81 - 90

3. Addition and decomposition of convex polytopes

   • William J. Firey
   • Branko Grünbaum

   OriginalPaper Pages: 91 - 100

4. Weak compactness and reflexivity

   • Robert C. James

   OriginalPaper Pages: 101 - 119

5. On certain homomorphisms of quotients of group algebras

   • Karel de Leeuw
   • Yitzhak Katznelson

   OriginalPaper Pages: 120 - 126

6. Connectedness in topological linear spaces

   • Victor Klee

   OriginalPaper Pages: 127 - 131

7. Some problems on bases in Banach and frechet spaces

   • A. Pełczyński

   OriginalPaper Pages: 132 - 138

8. On steiner systems

   • H. Hanani
   • J. Schonheim

   OriginalPaper Pages: 139 - 142