TY - BOOK ED - International Symposium on Research Reactor Safety Operations and Modifications (1989 : Chalk River, Ontario) ED - International Atomic Energy Agency TI - Proceedings International Symposium on Research Reactor Safety, Operations and Modifications 1989 October 23-27 SN - X920047237 PY - 1990/// CY - Chalk River, Ontario PB - Atomic Energy of Canada Limited KW - Nuclear reactors KW - Safety mearures ER -