The astronomical almanac 1991 - data for astronomy, space sciences, geodesy, surveying, navigation and other applications
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| U.S.Government office | Cop. 1990 | USA, Washington | ix, ca 550 sidor. | 0-11-886938-8 |