Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Anthony J. H. Simons. The Theory of Classification, Part 12: : Building the Class Hierarchy. Journal of Object Technology, 3(5):13-24, 2004. [doi]
Abstract is missing.