Ré, P. (2021). A Cycle of Celestial Objects, the first book written expressly for the amateur astronomer. PDF
18
Abr, 2021
![](https://www.apaa.co.pt/wp-content/uploads/2021/04/figure-4.jpg)
Associação Portuguesa de Astrónomos Amadores
Ré, P. (2021). A Cycle of Celestial Objects, the first book written expressly for the amateur astronomer. PDF
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