TY - BOOK AU - Causey,A.R. AU - Klassen,R.J. ED - Atomic Energy of Canada Limited TI - Irradiationenhanced creep of coldworked Zr2.5Nb tubes and helicalsprings SN - 0660154986 SN - 00670367 PY - 1993/// CY - Ontario PB - AECL ER -