World Health Organization  <br/><br/>
National Integrated programme on enviornment and health in the Czech Republic :   

 - 
 - Geneva  W H O  1993 
 - 107 p.  26 cm. 
 -   .
<br/><br/>  
<br/><br/>  Epidemiology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology
<br/><br/><label>Dewey Class. No.: </label>WA30  / WHO