Census of India 1941 <br/><br/>
Cochin: reports and tables 

 - Ernakulam  Census Commissioner  1944 
 - 116+p. 
 - Census of India 1941. Volume XIX. Part I & Part II .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/41/21/1&2