Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Northrup, Herbert Roof and Rowan, Richard L. and Wharton School. Industrial Research Unit and Wharton School. Labor Relations Council",Employee relations and regulation in the '80s : proceedings of a conference,,The Unit,1982,Labor relations and public policy series,,0895460351,,https://cir.nii.ac.jp/crid/1130000796366533632