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 : brushes and brooms ; plastic products not elsewhere classified ; signwriting, posters and showcards, signs and advertising displays = Nywerheidsgroepe : borsels en besems ; produkte van kunshars nie elders geklassifiseer nie ; skilder van uithangborde, aanplakbiljette en vertoonkaarte, uithang- en reklameborde",,[Bureau of Statistics],1967,"Nywerheidsensusse, 1950-51 tot 1960-61 = Industrial censuses, 1950-51 to 1960-61",,,,https://cir.nii.ac.jp/crid/1130282270128459648