مجلة الطبيعة (Nature) - العدد 8
| Materyal türü | Basma eser |
| Dil | Arapça |
| Kurum | Internet Archive |
| Kaynak | Internet Archive |
| Not | مجلة الطبيعة (Nature) - العدد 8 https://civmagazine.com/?p=4338 |
مجلة الطبيعة (Nature) - العدد 8, Internet Archive, https://archive.org/details/civ-4338.