Friis, Robert H., <br/><br/>
Essentials of environmental health / 
Robert H. Friis. 
 - Third edition. 
 - xx, 410 pages :  illustrations ;  28 cm. 
 - Series editor : Richard Riegelman .
 - Series editor : Richard Riegelman .
<br/><br/> This book includes online access at www.jblearning.com, please refer library staff for the password. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781284123975  RM343.22 9781284123975  RM402.59 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health.