Title:
Communications of the ACM
Abbreviated Title:
Commun. ACM
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
00010782
Publication date
(Print):
October
1990
Volume: 33
Issue: 10
Pages: 30-53
Article
DOI: 10.1145/84537.84545
SO-VID: 3e15e310-8a51-4b3f-a374-0598c21e8a0b