Keywords
- Afghanistan--Herat1
- Alfonso X, King of Castile and Leon, 1221-12841
- Algebra1
- Apollonius, of Perga. Conics1
- Arabic language--Inflection1
- Arabic language--Lexicography1
- Arabic language--Semantics1
- Arabic language--Synonyms and antonyms1
- Arabic philology1
- Armenia1
- Astrology1
- Astrology, Arab1
- Astronomical instruments1
- Astronomy1
- Astronomy, Greek1
- Balances (Weighing instruments)1
- Bible1
- Bible. Old Testament1
- Bible. Prophets (Neviʼim)1
- Bible. Psalms1