1. Change of publisher

   Announcement Pages: v - v

2. In this issue ...

   EditorialNotes Pages: vi - vi

3. Response time

   • Roger Penrose
   • Donald Peterson

   Response Time Pages: 235 - 237

4. Understanding and summarization

   • Richard Alterman

   OriginalPaper Pages: 239 - 254

5. Knowledge elicitation using more than one expert to cover the same domain

   • C. J. Moore
   • J. C. Miles

   OriginalPaper Pages: 255 - 271

6. Efficient Prolog: a practical tutorial

   • Michael A. Covington

   OriginalPaper Pages: 273 - 286

7. Book review

   • Ajit Narayanan

   BookReview Pages: 287 - 297

8. Abstracts: Vols 1–5

   Abstract Pages: 299 - 318