Heggie Ian G <br/><br/>
Management of water quality and the environment  
Heggie Ian G; Rothenberg J Ed. 
 - London  Macmillan U. K.       1974 
 - "xx, 305p."  cm. 
<br/><br/><label>Standard No.: </label>59369 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Economics
<br/><br/><label>Dewey Class. No.: </label>"X:(G:55)p1,N72, L4"