Rogers, James Frederick,  1870-1965. <br/><br/>
Better teeth, 
by James Frederick Rogers, M.D. chief Division of physical education and school hygiene ... Department of the interior. Bureau of education, 1927. 
 - [Washington]  U.S. Govt. print. off.,  1927. 
 - iii, 19 p.  illus., pl.  23 cm. 
 - United States. Bureau of Education. Health Education,  no. 20 .
<br/><br/><label>LCCN: </label>e  27000133  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teeth--Care and hygiene.
<br/><br/><label>LC Class. No.: </label>L111  / .A67 no. 20