David S. Wile, Dennis G. Allard. Worlds: an organizing structure for object-bases. In Peter B. Henderson, editor, SESPSDE'86: ACM SIGSOFT/SIGPLAN Software Engineering Symposium on Practical Software Development Environments, Palo Alto, CA, USA, December 9-11, 1986. pages 16-26, ACM, 1986. [doi]
Abstract is missing.