PETTS, Geoffrey .e. <br/><br/>
Source and methods in geography  Rivers 
Series edited by M. A . MORGAN 
 - London  Butterwths  1983 
 - 228p.  ill.  15cm. 
<br/><br/> Includes Reference and index 
<br/><br/><label>ISBN: </label>0435356356 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>551.483