Report on survey of labour conditions in coal mining industry in India. 

 - [New Delhi,  1967] 
 - vi, 119 p.  25 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>sa 68013565 //r852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal miners--India.
<br/><br/><label>LC Class. No.: </label>HD8039.M62I425 
<br/><br/><label>Dewey Class. No.: </label>331.7/62/233