Newman, P. J.,  author. <br/><br/>
Classification of surface water quality :  review of schemes used in EC member states / 
P.J. Newman. 
 - Oxford :  Heinemann Professional,  1988. 
 - xii, 189 pages :  illustrations (some colour) ;  31 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780434913749 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality management--European Economic Community countries.<br/>Water quality--European Economic Community countries.