Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"United States. Commission on Industrial Relations and Grant, Luke",The National Erectors' Association and the International Association of Bridge and Structural Ironworkers,,Arno,1971,American labor : from conspiracy to collective bargaining,,0405029225,,https://cir.nii.ac.jp/crid/1130000797488364544