TY - BOOK ED - International Atomic Energy Agency, IAEA. TI - 1993 international target values for uncertainty components in fissile isotope and element accountability for the effective safeguarding of nuclear materials T2 - STR-294 PY - 1993/// CY - [Vienna] PB - Department of Safeguards. International Atomic Energy Agency, IAEA KW - fissile materials KW - safeguards ER -