Nelson, Ethel R. <br/><br/>Eight secrets of health  / Ethel R. Nelson.--  -- Manila:  Philippine Pub House.,  1994.  <br/>215 p. :  ill. ;  23 cm. <br/><br/><label>Subjects--Topical Terms: </label><br/>Health education.<br/>Health-Study and teaching.<br/><br/><label>Dewey Class. No.: </label>Fil 613.07 N331 1994