| 其他書名 | Hearing Before the Subcommittee on Social Security and Family Policy of the Committee on Finance, United States Senate, One Hundred First Congress, Second Session on S. 2453, May 11, 1990 |
| 出版 | U.S. Government Printing Office, 1990 |
| URL | http://books.google.com.hk/books?id=pD02rMydYggC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |