Chakravorty Indira <br/><br/>
Study of working and living conditions of stone-quarry and stone-crusher workers in delhi  

 - India  Centre for education & communication   1989 
 - 52p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Delhi<br/>Stone quarry workers
<br/><br/><label>Dewey Class. No.: </label>331.54  / CHA