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. Congress. Senate. Committee on Education and Labor,"The 1937 ""Little Steel"" strike in Johnstown, Pa., National Association of Manufacturers, the Johnstown Citizens' Committee, the Citizens' National Committee, the Bethlehem Steel Corporation, the John Price Jones Corporation, Thornley and Jones, Inc., the use of advertising to oppose unions and strikes",,U.S. Govt. Print. Off.,1938,"Violations of free speech and rights of labor : hearings before a Subcommittee of the Committee on Education and Labor, United States Senate, Seventy-fifth Congress, third session, pursuant to S. Res. 266 (74th Congress) : a resolution to investigate violations of the right of free speech and assembly and interference with the right of labor to organize and bargain collectively",,,,https://cir.nii.ac.jp/crid/1130282269445623168