Olglesly, R T <br/><br/>
River ecology and man 

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 -  1972 
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 - .
<br/><br/> Issued to Prof. Abdul Aziz 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>River, stream ecology
<br/><br/><label>Dewey Class. No.: </label>577.64  OLG-R