Wallace, Robert.B <br/><br/>
Wallace/Maxcy-Rosenau-Last Public Health & Preventive Medicine 

 - 5 
 - New york  :Mcgraw Hill  2009 
 - 1367p. 
<br/><br/><label>ISBN: </label>9780071441988 
<br/><br/><label>Dewey Class. No.: </label>616.4  / WAL