Defence in depth in nuclear safety : a report / by the International Nuclear Safety Advisory Group - Vienna : International Atomic Energy Agency, 1996 - 33 p. ; 24 cm. - INSAG series ; no.10 . - INSAG series ; no.10 . 'STI/PUB/1013' Includes bibliographical references (p.31) ISBN: 9201025963 Subjects--Topical Terms: Nuclear power plants--Safety measures