| Journal: | Revista astronómica |
| Database: | PERIÓDICA |
| System number: | 000060791 |
| ISSN: | 0044-9253 |
| Authors: | Sheldon, E |
| Year: | 1983 |
| Season: | Jul-Sep |
| Volumen: | 55 |
| Number: | 226 |
| Pages: | 2-7 |
| Country: | Argentina |
| Document type: | Ficción |
| Approach: | Descriptivo |
| Disciplines: | Física y astronomía |
| Keyword: | Astronomía, Hoyos negros, Navegación, Ciencia ficción, Opoenautica |
| Keyword: | Physics and astronomy, Astronomy, Black holes, Navigation, Science fiction, Opoenautics |
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