Lewis, Virginia. <br/><br/>
Course of study in hygiene. 
Prepared under the direction of Vernon M. Riegel, superintendent of public instruction, Department of education, by Virginia Lewis ... 
 - Columbus, O.,  The F.J. Heer printing co.,  1921. 
 - 282 p.  illus., tables, facsims., forms.  24 cm. 
<br/><br/> On cover: Prepared by the Ohio public health association.  Pub. by the State department of education. 
<br/><br/><label>LCCN: </label>e  23000307  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health education.<br/>Hygiene--Outlines, syllabi, etc.
<br/><br/><label>LC Class. No.: </label>RA420  / .L45