Keywords
- Astrology, Arab2
- Astrology--Religious aspects1
- Astronomical instruments4
- Astronomy25
- Astronomy, Arab5
- Astronomy, Greek1
- Astronomy, Medieval4
- Astronomy--Popular works1
- Astronomy--Tables1
- Athanasian Creed1
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah1
- Atlases6
- Atlases (Geographic)13
- Auctions1
- Audiore, Antonio1
- Augsburg Confession1
- Augustinians5
- Austria5
- Austria--Kitzbühel1
- Austria--Lambach (Upper Austria)1