Schifferes, Justus Julius,  b.1907 <br/><br/>
Healthier living / 
Justus J. Schifferes, Robert J. Synovitz 
 - 4th ed 
 - New York :  Wiley,  1979 
 - x, 558 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p.  531 -537 Includes indexes 
<br/><br/><label>ISBN: </label>0471019445 
<br/><br/><label>LCCN: </label>78-013305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health<br/>Environmental health