Monitoring for radioactive material in international mail transported by public postal operators .  Reference manual. 
Jointly sponsored by the International Atomic Energy Agency, Universal Postal Union and World Customs Organization. 
 - Vienna   IAEA  2006 
 - [7], 38p.  24 cm. 
 - International Atomic Energy Agency  IAEA nuclear security series   no.3. .
<br/><br/> Technical guidance, reference manual. 
<br/><br/>Includes bibliographical references.(33-34) 
<br/><br/><label>ISBN: </label>9201004060 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal service --Safety measures<br/>Radiation--Measurement<br/>Radioactive substances--Security measures
<br/><br/><label>Dewey Class. No.: </label>363.1799 MON 2006