| 其他書名 | A Research Plan Toward Understanding Aging. Report of the Panel on Research on Human Services and Delivery Systems, National Advisory Council on Aging |
| 出版 | Public Health Service, National Inst. of Health, 1978 |
| URL | http://books.google.com.hk/books?id=V7l5nQAACAAJ&hl=&source=gbs_api |