Cobb, Walter Frank,  1883- <br/><br/>
Chalk talks on health and safety, 
by Walter F. Cobb ... illustrated by the author. 
 - New York,  The Macmillan company,  1925. 
 - viii p., 1 l., 243 p.  illus.  19 cm. 
<br/><br/><label>LCCN: </label>25023388  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QP 37  / C6 1925