1. Centers of chordal graphs

   • Gerard J. Chang

   Original Papers Pages: 305 - 313

2. Edges in graphs with large girth

   • R. D. Dutton
   • R. C. Brigham

   Original Papers Pages: 315 - 321

3. A sufficient condition for graphs to be weaklyk-linked

   • Andreas Huck

   Original Papers Pages: 323 - 351

4. An ore-type condition for the existence ofk-factors in graphs

   • Tadashi Iida
   • Tsuyoshi Nishimura

   Original Papers Pages: 353 - 361

5. Bounding the diameter of a distance regular graph by a function ofk _d

   • Hiroshi Suzuki

   Original Papers Pages: 363 - 375

6. On distance-transitive graphs and involutions

   • John van Bon

   Original Papers Pages: 377 - 394

7. A bipartite Ramsey number

   • Geoffrey Exoo

   Research Problems Pages: 395 - 396