Burton, Lloyd Edward, <br/><br/>
Public health and community medicine  

 - 2nd ed. 
 - Baltimore,  Williams & Wilkins Co.  1975 
 - xiv, 572 p.  ill. 
<br/><br/><label>ISBN: </label>0683012355 
<br/><br/><label>LC Class. No.: </label>MED RA425  / B8