| 其他書名 | Hearing Before the Committee on Labor and Human Resources, United States Senate, One Hundredth Congress, First Session on ... April 9, 1987 |
| 出版 | U.S. Government Printing Office, 1987 |
| URL | http://books.google.com.hk/books?id=RY-8uE-sT7QC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |