| 其他書名 | Twenty Years of Federal Protection of Union Members' Rights |
| 出版 | Industrial Research Unit, The Wharton School, University of Pennsylvania, 1981 |
| 主題 | Business & Economics / Labor / UnionsLaw / Labor & Employment |
| ISBN | 08357315379780835731539 |
| URL | http://books.google.com.hk/books?id=igyePwAACAAJ&hl=&source=gbs_api |