Markoff, Sol <br/><br/>
The changing years, 1904-1954,  50th anniversary report. 

 - [New York,  National Child Labor Committee,  1954] 
 - 23 p.  illus.  22 x 28 cm. 
<br/><br/><label>LCCN: </label>l  54000014  
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Child Labor Committee (U.S.)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child labor--United States
<br/><br/><label>LC Class. No.: </label>HD6250.U3  / N2 no. 415