海量图书期刊资源，随时随地畅享阅读乐趣
ACM president's letter: the challenge of the fifth generationBrandin, David H. · Communications of the ACM · 1982
An ACM executive committee position on the crisis in experimental computer scienceMcCracken, Daniel D.; Denning, Peter J.; Brandin, David H. · Communications of the ACM · 1979