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 : findings and decisions of a sub-committee appointed by the standing committee on trusts to enquire further into the alleged existence of a combine among manufacturers of sewing cotton and its effect, if proved to exist, on prices",,H.M.S.O.,1920,Cmd,,,,https://cir.nii.ac.jp/crid/1130000794348900992