International directory of radioisotopes. 

 - 3d ed. 
 - Vienna,  International Atomic Energy Agency :   1964. 
 - xl, 700 p.  tablas.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIOISOTOPES<br/>RADISOTOPOS<br/>HOT LABS<br/>LABORATORIOS CALIENTES
<br/><br/><label>Universal Decimal Class. No.: </label>539.183.2 (083.2)