Proceedings of the 1980 ACM SIGMOD International Conference on Management of Data, Santa Monica, California, May 14-16, 1980.

Peter P. Chen R. Clay Sprowls Proceedings of the 1980 ACM SIGMOD International Conference on Management of Data, Santa Monica, California, May 14-16, 1980. ACM Press 1980 db/conf/sigmod/sigmod80.html