McCaull, Julian. <br/><br/>
Water pollution/ 
Julian McCaull and Janice Crossland. 
 - New York:  Harcourt Brace Jovanovich,  1974 
 - xiv, 206 p. :  ill. ;  24 cm. 
 - Environmental issues series. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0155951254 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution.