Conceptual Modeling - ER '97 16th International Conference on Conceptual Modeling, Los Angeles, CA, USA, November 3-5, 1997. Proceedings (Lecture Notes in Computer Science) by DavidW. Embley, Robert C. Goldstein Paperback, 484 Pages, Published 1997 by Springer ISBN-13: 978-3-540-63699-1, ISBN: 3-540-63699-4