Chenoweth, Laurence Benjamin <br/><br/>
School health problems 
Laurence B. Chenoweth and Theodore K. Selkirk. 
 - 4th ed. 
 - New York  Appleton-Century-Crofts  1953. 
 - 446 p.  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>52013877  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School hygiene