Facts about low-level radiation 
[haz.] International Atomic Energy Agency 
 - Vienna  IAEA  1989 
 - 16 s.  graf.  24 cm. 
<br/><br/> Updated in February 1989. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiation--Dosage.
<br/><br/><label>Dewey Class. No.: </label>539.2 FAC 1989