Security of radioactive sources. 

<br/><br/><label>ISSN: </label>0074-1884 
<br/><br/><label>Standard No.: </label>STI/PUB/1165 
<br/><br/><label>Subjects--Index Terms: </label>FUENTES RADIACTIVAS-SEGURIDAD 
<br/><br/><label>Universal Decimal Class. No.: </label>614.876