| 其他書名 | Hearings Before the Subcommittee on Human Resources of the Committee on Education and Labor, House of Representatives, One Hundred Second Congress, First Session, Hearings Held in Washington, DC, March 20; April 10 and 11, 1991 |
| 出版 | U.S. Government Printing Office, 1991 |
| URL | http://books.google.com.hk/books?id=SD7dG7gOF7sC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |