The doctor looks at child labor. 

 - [New York city,  1929] 
 - 21, [1] p.  illus.  24 cm. 
 - Publication  no. 356 .
<br/><br/> A series of statements contributed by recognized medical authorities. 
<br/><br/><label>LCCN: </label>e  33001329  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children--Health and hygiene--United States.<br/>Child labor--United States.
<br/><br/><label>LC Class. No.: </label>HD6250.U3  / N2 no. 356