Walley, John. <br/><br/>
Public health :an action guide to improving health in developing countries 

 - New York :  Oxford University Press,  2001. 
 - xi, 290 p. :  ill.  
<br/><br/><label>ISBN: </label>019850991X (pbk.) 
<br/><br/><label>LC Class. No.: </label>MED RA418  / P83