Operational radiation safety : training. 

 - Bethesda, Md. :  NCRP,  1983. 
 - vi, 49 p. :  tabla 
 - Report, no.<71> .
 - Estados Unidos. National council on radiation protection and measurements .
 - Report, no.<71> .
<br/><br/> Recommendations of the NCRP  Apéndices: p.20-34 
<br/><br/><label>ISBN: </label>091339260X 
<br/><br/><label>ISSN: </label>0083209X 
<br/><br/><label>Standard No.: </label>NCRP-REPORT-71