Hanlon, John J <br/><br/>
Public health  administration and practice 

 - 6th ed. 
 - Saint Louis  C.V Mosby  1974 
 - xii, 748 p.   
<br/><br/><label>ISBN: </label>0801620457 
<br/><br/><label>Dewey Class. No.: </label>362.1  / H15