%O Book %T Guidance and Considerations for the Implementation of INFCIRC/225/Rev.4, The Physical Protection of Nuclear Material and Nuclear Facilities %A %U http://www.dgdingfa.net/publications/6011/guidance-and-considerations-for-the-implementation-of-infcirc225rev4-the-physical-protection-of-nuclear-material-and-nuclear-facilities %D 2000 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna