Edited sentence: "Intermedia: A case study of the differences between relational and object-oriented database systems"."Issues in Designing a Hypermedia Document System: The Intermedia Case Study" in Learning Tomorrow: Journal of the Apple Education Advisory Council, n3 p35-87 Spring 1987.ACM SIGPLAN Notices, Volume 22 ,  Issue 12  (December 1987) Pages: 452 - 465.Karen E.Nancy Garrett and Norman Meyrowitz.Nicole Yankelovich, Karen E.Smith and Stanley B.Smith, L