Clay's handbook of environmental health 
Edited by Stephen Battersby. 
 - Twenty-Second Edition. 
 - xvi, 1115 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780367476502  RM1300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitation<br/>Enviromental Health<br/>Public health administration