A directory of information resources in the United States - federal government : with a supplement of government-sponsored information resources
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| 1967 | USA, Washington, D.C | 411 sidor. | ||
| National Referral Center for Science and Technology | 1965 | USA, Washington, D.C | 352 sidor. |