Healthful school environment / 
Editors: Charles C. Wilson and Elizabeth Avery Wilson 
 - National Education Association :  Washington,  1969 
 - xi, 296 p. :  illus. ;  24 cm. 
<br/><br/> 1957 ed. published under title: Healthful school living. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>70-078747 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School hygiene