MR1368406(96g:11004)Advances in number theory.
Proceedings of the Third Conference of the Canadian Number Theory
Association held at Queen's University, Kingston, Ontario, August 18--24,
1991.
Edited by Fernando Q. Gouvêa and Noriko Yui.
Oxford Science Publications.The Clarendon Press, Oxford University Press, New York, 1993. xxiv+534 pp. ISBN: 0-19-853668-2 11-06