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 South Africa. Dept. of Statistics,"Migrasiestatistieke : immigrante en emigrante, 1966 tot 1969 = Migration statistics : immigrants and emigrants, 1966 to 1969",,[Dept. of Statistics],1972,Report = Verslag,,0621005010,,https://cir.nii.ac.jp/crid/1130000796447022976