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,"Agricultural labor in California, San Joaquin Valley cotton strike, 1933, labor conditions in Imperial Valley, Wheatland Hop-Field riot of 1913",,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/1130000795931682816