Nonionizing radiation protection  

 - 2nd ed.  
 - Europe:   World Health Organization,   1989 
 - xiv, 346p.  
 - WHO regional publications European series   No. 25 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment 
<br/><br/><label>Subjects--Index Terms: </label>Ultraviolet radiation  
<br/><br/><label>Universal Decimal Class. No.: </label>614.875  / M2;M9