| 其他書名 | A Statistical Source Book Including Selected Data on Characteristics of Illness |
| 出版 | Federal Security Agency, Social Security Board, Bureau of Research and Statistics, 1943 |
| URL | http://books.google.com.hk/books?id=z07fMo2pjHsC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |