Recommended reading and astronomy websites.
| Autor: | Sage, Leslie, Aschenbrenner, Gail |
|---|---|
| Zdroj: | Visitor's Guide to the Kitt Peak Observatories; 2003, p103-104, 2p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|
| Autor: | Sage, Leslie, Aschenbrenner, Gail |
|---|---|
| Zdroj: | Visitor's Guide to the Kitt Peak Observatories; 2003, p103-104, 2p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|