Census of India 1981 <br/><br/>
Uttar Pradesh: households and household population by language mainly spoken in the household 

 - Lucknow  Director, Census Operations  1988 
 - 401+p. 
 - Census of India 1981. Series-22, Uttar Pradesh. Paper 1 of 1987 .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/22/Pap1/1987