| Citation | United States Office of the Federal Register 2009 Code of Federal Regulations 50 Part 660. U.S. General Services Administration, National Archives and Records Service, Office of the Federal Register. |
| DOI / ISBN | /0160865166 |
| Paper URL | |
| Ref. No. | 113455 |
| Language | English |
| Usage | not seen |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
| Cross references |