| 其他書名 | What it is and how to Use it : a Guide for the User of the Federal Register, Code of Federal Regulations System |
| 出版 | Office of the Federal Register, National Archives and Records Service, General Services Administration, 1980 |
| URL | http://books.google.com.hk/books?id=cqEGCvtr0hEC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |