Haslam, S. M.  1934- <br/><br/>
River pollution :  an ecological perspective / 
S. M. Haslam ; illustrated by Y. Bower 
 - London :  Belhaven Press,  c1990 
 - xii, 253 p. :  ill., maps ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>185293073X :  PND 47.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stream ecology<br/>Water--Pollution--Environmental aspects
<br/><br/><label>Dewey Class. No.: </label>574.526323