1. Klaus Samelson

   • F. L. Bauer
   • A. Ershov
   • A. J. Perlis

   Announcement Pages: 1 - 2

2. Binary search trees in secondary memory

   • William E. Wright

   OriginalPaper Pages: 3 - 17

3. Approximate analysis of exponential queueing systems with blocking

   • Onno J. Boxma
   • Alan G. Konheim

   OriginalPaper Pages: 19 - 66

4. Analysis of a service facility with periodic checkpointing

   • François Baccelli

   OriginalPaper Pages: 67 - 81

5. Language design methods based on semantic principles: Algol 68, a Language Designed using Semantic Principles

   • D. M. Berry

   Remarks on R.D. Tennent's Pages: 83 - 98