ICRU news 
The International Commission on Radiation Units and Measurements 
 - Bathesda  ICRU  1989 
 - 30 p.  ill.  20 cm. 
 - ICRU  1/89 The International Commission on Radiation Units and Measurements  1/89 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiation<br/>Radiation dosimetry<br/>Radiation--Measurement
<br/><br/><label>Dewey Class. No.: </label>539.77 INT 1989