Go to Homepage
[Subject: Geometry]
Translated in 15 languages
[Subject: Practical & Spherical Astronomy]
- Conica non composta di due rette e priva di punti all'infinito reali
Translated in 9 languages
[Subject: Light & Paraphotic Phenomena]
Translated in 4 languages
[Subject: Generalities]
Translated in 3 languages