Gupta, Ranajit Das <br/><br/>
Migrants in coal mines :  peasants or proletarians, 1850s-1947 / 
by Ranajit Das Gupta 
 - Calcutta :  Indian Institute of Management,  1985 
 - 46 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining
<br/><br/><label>Dewey Class. No.: </label>622.334