Smolensky, Jack. <br/><br/>
Principles of community health / 
Jack Smolensky. 
 - 4th ed. 
 - Philadelphia :  Saunders,  1977. 
 - vi, 472 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0721684289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health.<br/>Community health services.
<br/><br/><label>LC Class. No.: </label>RA425  / .S643 1977