Ultraviolet radiation 

 - Geneva:  World Health Organization;  1994. 
 - xvi, 352  p. 
 - Environmental health criteria 160 .
<br/><br/><label>ISBN: </label>9241571608 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health criteria <br/>Hazardous materials
<br/><br/><label>Dewey Class. No.: </label>363.17  / WOR