Johns, Edward B. <br/><br/>
Health for effective living 
Johns, Edward B. 
 - NEW YORK  Mcgraw-Hill  1975 
 - xiii,496 pages 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene
<br/><br/><label>Dewey Class. No.: </label>613 JOH-H 1975