| 其他書名 | Joint Hearings Before the Special Committee on Aging and the Subcommittee on Aging of the Committee on Labor and Public Welfare, United States Senate, Ninety-second Congress, First [and Second] Session[s]. |
| 出版 | U.S. Government Printing Office, 1971 |
| URL | http://books.google.com.hk/books?id=h9TmwV0_lW4C&hl=&source=gbs_api |