| 其他書名 | Options for the 80's : Hearing Before the Special Committee on Aging, United States Senate, Ninety-sixth Congress, Second Session .... |
| 出版 | U.S. Government Printing Office, 1980 |
| URL | http://books.google.com.hk/books?id=1Aj3F0a1cm8C&hl=&source=gbs_api |