Working class family income and expenditure survey. 

 - Varanasi  Government Press India          1981 
 -  1981-82 .
<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:9-16.252NE.N8, M1/GD