Optimization of radiation protection in the control of occupational exposure. 

 - Vienna:    International Atomic Energy Agency,    2002. 
 - 66 p. ;    24 cm. 
 - Safety reports series ;    No. 21. .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Radiation -- Safety measures.<br/> Nuclear industry -- Safety measures<br/> Radiation workers.