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. Vital Statistics Division,"Sampling variability of SRS vital rates, 1975-77",,"Vital Statistics Division, Office of the Registrar General, India, Ministry of Home Affairs",1981,Census of India,,,,https://cir.nii.ac.jp/crid/1130000796303273216