BAA Journal back issues required.
| Autor: | Williams, Sheridan |
|---|---|
| Zdroj: | Journal of the British Astronomical Association. Dec2009, Vol. 119 Issue 6, p310-310. 1/3p. 1 Chart. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|
| Autor: | Williams, Sheridan |
|---|---|
| Zdroj: | Journal of the British Astronomical Association. Dec2009, Vol. 119 Issue 6, p310-310. 1/3p. 1 Chart. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|