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,"California agricultural background, the structure of the agricultural economy, the agricultural labor market, social and economic conditions among migratory workers",,U.S. Govt. Print. Off.,1940,"Violations of free speech and rights of labor : hearings before a Subcommittee of the Committee on Education and Labor, United States Senate, Seventy-sixth 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/1130000796372636672