Child labour :  child labors at national and international level. human rights and implementation of child labor law in countries / 
Rajesh Vyas. 
 - Germany :   Lambert Academic Publishing,   2014.  
 - 307 p. :  illustrations (black and white photos) ;  22 cm.  
<br/><br/><label>ISBN: </label>9783659577550 (pbk) 
<br/><br/><label>Dewey Class. No.: </label>331.31