Exposure of the U.S. population from occupational radiation. 

 - Bethesda, Md. :  NCRP,  1989. 
 - vi, 106 p. :  tabla, diagr. 
 - Report, no.<101> .
 - Estados Unidos. National council on radiation protection and measurements .
 - Report, no.<101> .
<br/><br/> Recommendations of the NCRP  Apéndice y bibliografía: p.78-87 
<br/><br/><label>ISBN: </label>0929600053 
<br/><br/><label>ISSN: </label>0083209X 
<br/><br/><label>Standard No.: </label>NCRP-REPORT-101