Census of India 1981 <br/><br/>
Kerala: social and cultural tables 

 - Delhi  The Controller of Publications  1987 
 - 279+p. 
 - Census of India 1981. Series-10, Kerala. Part-IVA .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/10/PT4A