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,"Industry groups : men's and boy's clothing factories, men's and boy's hat and cap factories, tie factories ; bespoke tailoring ; women's and girl's clothing factories = Nywerheidsgroepe : mans- en seunsklerefabrieke, mans- en seunshoede- en petfabrieke, dasfabrieke ; kleremakery, volgens maat ; vrouens- en dogtersklerefabrieke",,[Bureau of Statistics],1965,"Nywerheidsensusse, 1950-51 tot 1960-61 = Industrial censuses, 1950-51 to 1960-61",,,,https://cir.nii.ac.jp/crid/1130282270115561728