Encyclopaedia of Environmental Sciences : Environmental Industrial Pollution Control - 6 Vol 13 

 - New Delhi :  Akashdeep Publishing House ,   1992. 
 - 1886p.;  21cm 
<br/><br/><label>ISBN: </label>8171582796 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Ecology
<br/><br/><label>Dewey Class. No.: </label>304.203  / ENC