Kovacs M Ed. <br/><br/>
Pollution control and conservation 

 - Chichester  Ellis Horwood          1985 
 - 398p.  cm. 
 - Ellis Horward series in environmental science .
<br/><br/><label>Standard No.: </label>55499 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Environmental pollution<br/>Medicine
<br/><br/><label>Dewey Class. No.: </label>L:55, M5