sponsored by ACM: SIGARCH, SIGIR, SIGMOD, in cooperation with IBM and the Ohio State University, March 11-14, 1980, Asilomar Conference Center, Pacific Grove, California

Association for Computing Machinery c1980 SIGIR v. 15, no. 2 , SIGMOD v. 10, no. 4

Available at 1 libraries

edited by Michael J. McGill, May 17-18, 1977, Syracuse, New York

Association for Computing Machinery c1977 SIGIR v. 12, no. 1 , SIGMOD v. 9, no. 2

Available at 2 libraries