Communications of the ACM

ACM President's Letter: ACM governance

Daniel D. McCracken
Pages 65-66

---

A virtual machine emulator for performance evaluation

M. D. Canon, D. H. Fritz, J. H. Howard, T. D. Howell, M. F. Mitoma, J. Rodriquez-Rosell
Pages 71-80

---

Pilot: an operating system for a personal computer

David D. Redell, Yogen K. Dalal, Thomas R. Horsley, Hugh C. Lauer, William C. Lynch, Paul R. McJones, Hal G. Murray, Stephen C. Purcell
Pages 81-92

---

Medusa: an experiment in distributed operating system structure

John K. Ousterhout, Donald A. Scelza, Pradeep S. Sindhu
Pages 92-105

---

Experience with processes and monitors in Mesa

Butler W. Lampson, David D. Redell
Pages 105-117

---

Specification and verification of the UCLA Unix security kernel

Bruce J. Walker, Richard A. Kemmerer, Gerald J. Popek
Pages 118-131

---

Curriculum '78—is computer science really that unmathematical?

Anthony Ralston, Mary Shaw
Pages 67-70

---