BICK, H <br/><br/>
A REVIEW OF CENTRAL EUROPEAN METHODS FOR THE BIOLOGICAL ESTIMATION OF WATER POLLUTION LEVELS.  [electronic resource] 

 -  Bulletin of the World Health Organization  1963 
 - 401-13 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0042-9686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Monitoring<br/>Europe<br/>Water Pollution