Hynes, H.B.N <br/><br/>
The ecology of running waters 

 - 1st Ed. 
 - Cambridge Street  Liverpool University Press.  1970 
 - 555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>720  / HY-E