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,"Saltworks (including saltplans) ; tartaric materials, baking powder, etc., flavouring essences, vinegar, jelly, custard and pudding powders, yeast, other food industries = Soutwerke (insluitende soutpanne) ; wynsteenmateriaal, bakpoeier, ens., geursels, asyn, jellie, vla- en poedingpoeiers, gis, ander voedselnywerhede",,[Bureau of Statistics],1964,"Nywerheidsensusse, 1950-51 tot 1960-61 = Industrial censuses, 1950-51 to 1960-61",,,,https://cir.nii.ac.jp/crid/1130282272921228288