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 Great Britain. Board of Trade,"Profiteering acts, 1919 and 1920 : report on cement and mortar : prepared by a sectional committee of the sub-committee on building materials, appointed by the Standing committees on the investigation of prices and trusts",,H.M.S.O.,1920,Cmd,,,,https://cir.nii.ac.jp/crid/1130282270460240128