CHANLETT Emil T <br/><br/>
Environmental protection 

 - New York  McGraw Hill USA         1973 
 - xvi,569p.  cm. 
 - Mcgraw-Hill series in water resources and enviornmental engineering. .
<br/><br/> Appendix p. 549-54; Bibliography Chapterwise 
<br/><br/><label>ISBN: </label>0070105200 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Geography
<br/><br/><label>Dewey Class. No.: </label>U47, L3/TD3