Child employing industries :   proceedings of the sixth annual meeting of the National child labor committee / 
National Child Labor Committee (U.S.), American Academy of Political and Social Science 
 - Philadelphia :   American Academy of Political and Social Science,   1910. 
 - 274 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child labor--United States.<br/>Labor laws and legislation--United States.<br/>Child welfare--United States.
<br/><br/><label>Dewey Class. No.: </label>331.31  / NAC 1910