Philip Y. Chang, Jay-Louise Weldon, Shamkant B. Navathe, Georges S. Nicolas, John W. Lewis, N. N. Oliver, John D. Joyce, Stewart Schuster, Douglas S. Kerr. SIGMOD(Paper Session). In John A. Gosden, Olin G. Johnson, editors, Proceedings of the 1976 Annual Conference, Houston, Texas, USA, October 20-22, 1976. pages 313, ACM, 1976. [doi]
Abstract is missing.