Samo-Lensky, Jack <br/><br/>
Principles of community health  Jack Samo lensky. 

 - Philadelphia  W.B. Saunders  1977 
 - 472p., 26cm. 
<br/><br/><label>ISBN: </label>072168428-9. 
<br/><br/><label>Dewey Class. No.: </label>362.1,  / S58P