| 其他書名 | 40-hour Week Rules Changes and Wage Increase Case. Sixteen Cooperating Railway Labor Organizations Vs. Designated Railroads |
| 出版 | Eastern Print. Corporation, 1948 |
| URL | http://books.google.com.hk/books?id=twlIqvhslZUC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |