Proceedings 

 - Patna  Superintendent Government Printing India         1954 
 -  7th, Sept, 1950 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour Economics
<br/><br/><label>Dewey Class. No.: </label>X:9p273, J4/GD