Title:
Communications of the ACM
Abbreviated Title:
Commun. ACM
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
00010782
Publication date
(Print):
May
1987
Volume: 30
Issue: 5
Pages: 416-429
Article
DOI: 10.1145/22899.22906
SO-VID: 837902e3-80cd-499e-a4aa-38eceee5103d