Keywords
- Astrolabes7
- Astrology10
- Astrology, Arab2
- Astrometeorology1
- Astronomy22
- Astronomy, Ancient1
- Astronomy, Arab8
- Astronomy, Greek1
- Astronomy, Medieval1
- Astronomy--Tables2
- Atlases (Geographic)4
- Augustinians3
- Aurispa, Giovanni, approximately 1376-14591
- Austria94
- Austria--Lambach (Upper Austria)1
- Austrian90
- Authors, Classical18
- Autographs5
- Autos-da-fé1
- Awḍaḥ al-masālik ilá Alfīyat Ibn Mālik (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)3