Essentials of life & health / 
special consultants on the third edition, Ralph Grawunder, B.E. Pruitt ; writer, Marion Steinmann ; consultants, Richard Ahrens ... [et al.]. 
 - 3rd ed. 
 - New York :  Random House,  c1981. 
 - xii, 426 p. :  ill. 
<br/><br/><label>ISBN: </label>0394325702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health.
<br/><br/><label>Dewey Class. No.: </label>613�19