Friis, Robert H., <br/><br/>
Essentials of environmental health / 
Robert H. Friis. 
 - 3rd ed. 
 - xx, 410 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781284123975 (pbk.) 
<br/><br/><label>LCCN: </label>2017058190 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health.
<br/><br/><label>LC Class. No.: </label>RA565  / .F75 2019 
<br/><br/><label>Dewey Class. No.: </label>362.1  / FRI