| 其他書名 | 50th Annual Convention, Wisconsin State Federation, Milwaukee, August 17-21, 1942 |
| 出版 | Federated Trades Council of Milwaukee and Vicinity, affliliated with the America Federation of Labor, 1942 |
| URL | http://books.google.com.hk/books?id=jhjwg0Zz_VYC&hl=&source=gbs_api |