| 其他書名 | Practical Information and Help on ... |
| 出版 | Van Nostrand Reinhold Company, 1977 |
| 主題 | Political Science / Public Policy / Social Services & WelfareSocial Science / Gerontology |
| ISBN | 04422606289780442260620 |
| URL | http://books.google.com.hk/books?id=cI1qAAAAMAAJ&hl=&source=gbs_api |