著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"India. Director of Census Operations, Kerala","Language : table C-7, state, districts, taluks and towns",,Controller of Publications,2003,"Census of India, 1991",,,,https://cir.nii.ac.jp/crid/1130282272833812608