Shkodich, P E <br/><br/>
[Effectiveness of biological purification of sewage with a complex makeup].  [electronic resource] 

 -  Gigiena i sanitariia  Nov 1972 
 - 107-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0016-9900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--analysis