Winston Harrington; Alan J. Krupnick; Walter O. Spofford Jr. <br/><br/>
Economics and Episodic Disease  The Benefits of Preventing a Giardiasis Outbreak 

 -  Taylor and Francis  1991 
<br/><br/><label>ISBN: </label>9781315665900 
<br/><br/><label>Source: </label>EBOOK