Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Northrup, Herbert Roof and Thornton, Amie D.",The Federal government as employer : the Federal Labor Relations Authority and the PATCO challenge,,"Industrial Research Unit, Wharton School, University of Pennsylvania",1988,Labor relations and public policy series,,0895460688,,https://cir.nii.ac.jp/crid/1130000794763706624