Radioactivity 
International Commission on Radiological Units and Measurements, ICRU 
 - Washington  U. S. Department of Commerce  1963 
 - viii, 53 s.  tbl.  24 cm. 
 - International Commission on Radiological Units and Measurements  ICRU report  no. 10c National Bureau of Standards Handbook  no. 86 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioactivity--Standards.<br/>Radiometry--Standards.
<br/><br/><label>Dewey Class. No.: </label>539.77 RAD 1963