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 United States. Bureau of the Census,Business-size groups and analysis of operating expenses : wholesale merchants and industrial distributors only,,"U.S. Dept. of Commerce, Bureau of the Census",1937,"Census of business, 1935",,,,https://cir.nii.ac.jp/crid/1130000794075312768