| 其他書名 | If Not Now, When? : Reports of the Committees of the Presidential Task Force on Employment of Adults with Disabilities |
| 出版 | Presidential Task Force on Employment of Adults with Disabilities, 1999 |
| URL | http://books.google.com.hk/books?id=vKIi-v4KsfMC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |