Detels Roger . <br/><br/>
Oxford Text Book of Public Health Vol-2  Textual Documents 

 - 5th ed. . 
 -  Oxford Uni Press  2009 
 - 561. 
<br/><br/><label>ISBN: </label>9780199579440   
<br/><br/><label>Dewey Class. No.: </label>614  / DAT